212436675

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:81

約数の個数: 162

約数和(自身を含む): 460737004

約数和(自身を除く): 248300329

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 51, 55, 75, 81, 85, 99, 121, 135, 153, 165, 187, 225, 243, 255, 275, 289, 297, 363, 405, 425, 459, 495, 561, 605, 675, 765, 825, 867, 891, 935, 1089, 1215, 1275, 1377, 1445, 1485, 1683, 1815, 2025, 2057, 2295, 2475, 2601, 2673, 2805, 3025, 3179, 3267, 3825, 4131, 4335, 4455, 4675, 5049, 5445, 6075, 6171, 6885, 7225, 7425, 7803, 8415, 9075, 9537, 9801, 10285, 11475, 13005, 13365, 14025, 15147, 15895, 16335, 18513, 20655, 21675, 22275, 23409, 25245, 27225, 28611, 29403, 30855, 34425, 34969, 39015, 42075, 45441, 47685, 49005, 51425, 55539, 65025, 66825, 70227, 75735, 79475, 81675, 85833, 92565, 103275, 104907, 117045, 126225, 143055, 147015, 154275, 166617, 174845, 195075, 227205, 238425, 245025, 257499, 277695, 314721, 351135, 378675, 429165, 462825, 499851, 524535, 585225, 715275, 735075, 772497, 833085, 874225, 944163, 1136025, 1287495, 1388475, 1573605, 1755675, 2145825, 2499255, 2622675, 2832489, 3862485, 4165425, 4720815, 6437475, 7868025, 8497467, 12496275, 14162445, 19312425, 23604075, 42487335, 70812225, 212436675]

約数ペア:

[(1, 212436675), (3, 70812225), (5, 42487335), (9, 23604075), (11, 19312425), (15, 14162445), (17, 12496275), (25, 8497467), (27, 7868025), (33, 6437475), (45, 4720815), (51, 4165425), (55, 3862485), (75, 2832489), (81, 2622675), (85, 2499255), (99, 2145825), (121, 1755675), (135, 1573605), (153, 1388475), (165, 1287495), (187, 1136025), (225, 944163), (243, 874225), (255, 833085), (275, 772497), (289, 735075), (297, 715275), (363, 585225), (405, 524535), (425, 499851), (459, 462825), (495, 429165), (561, 378675), (605, 351135), (675, 314721), (765, 277695), (825, 257499), (867, 245025), (891, 238425), (935, 227205), (1089, 195075), (1215, 174845), (1275, 166617), (1377, 154275), (1445, 147015), (1485, 143055), (1683, 126225), (1815, 117045), (2025, 104907), (2057, 103275), (2295, 92565), (2475, 85833), (2601, 81675), (2673, 79475), (2805, 75735), (3025, 70227), (3179, 66825), (3267, 65025), (3825, 55539), (4131, 51425), (4335, 49005), (4455, 47685), (4675, 45441), (5049, 42075), (5445, 39015), (6075, 34969), (6171, 34425), (6885, 30855), (7225, 29403), (7425, 28611), (7803, 27225), (8415, 25245), (9075, 23409), (9537, 22275), (9801, 21675), (10285, 20655), (11475, 18513), (13005, 16335), (13365, 15895), (14025, 15147)]