2499255

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:59

約数の個数: 72

約数和(自身を含む): 5228496

約数和(自身を除く): 2729241

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 121, 135, 153, 165, 187, 243, 255, 297, 363, 405, 459, 495, 561, 605, 765, 891, 935, 1089, 1215, 1377, 1485, 1683, 1815, 2057, 2295, 2673, 2805, 3267, 4131, 4455, 5049, 5445, 6171, 6885, 8415, 9801, 10285, 13365, 15147, 16335, 18513, 20655, 25245, 29403, 30855, 45441, 49005, 55539, 75735, 92565, 147015, 166617, 227205, 277695, 499851, 833085, 2499255]

約数ペア:

[(1, 2499255), (3, 833085), (5, 499851), (9, 277695), (11, 227205), (15, 166617), (17, 147015), (27, 92565), (33, 75735), (45, 55539), (51, 49005), (55, 45441), (81, 30855), (85, 29403), (99, 25245), (121, 20655), (135, 18513), (153, 16335), (165, 15147), (187, 13365), (243, 10285), (255, 9801), (297, 8415), (363, 6885), (405, 6171), (459, 5445), (495, 5049), (561, 4455), (605, 4131), (765, 3267), (891, 2805), (935, 2673), (1089, 2295), (1215, 2057), (1377, 1815), (1485, 1683)]