203197005

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2728

約数の個数: 80

約数和(自身を含む): 420894144

約数和(自身を除く): 217697139

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 255, 297, 405, 459, 495, 561, 765, 891, 935, 1377, 1485, 1683, 2295, 2683, 2805, 4455, 5049, 6885, 8049, 8415, 13415, 15147, 24147, 25245, 29513, 40245, 45611, 72441, 75735, 88539, 120735, 136833, 147565, 217323, 228055, 265617, 362205, 410499, 442695, 501721, 684165, 796851, 1086615, 1231497, 1328085, 1505163, 2052495, 2390553, 2508605, 3694491, 3984255, 4515489, 6157485, 7525815, 11952765, 13546467, 18472455, 22577445, 40639401, 67732335, 203197005]

約数ペア:

[(1, 203197005), (3, 67732335), (5, 40639401), (9, 22577445), (11, 18472455), (15, 13546467), (17, 11952765), (27, 7525815), (33, 6157485), (45, 4515489), (51, 3984255), (55, 3694491), (81, 2508605), (85, 2390553), (99, 2052495), (135, 1505163), (153, 1328085), (165, 1231497), (187, 1086615), (255, 796851), (297, 684165), (405, 501721), (459, 442695), (495, 410499), (561, 362205), (765, 265617), (891, 228055), (935, 217323), (1377, 147565), (1485, 136833), (1683, 120735), (2295, 88539), (2683, 75735), (2805, 72441), (4455, 45611), (5049, 40245), (6885, 29513), (8049, 25245), (8415, 24147), (13415, 15147)]