398279365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{12421}}^1$

素因数の和:12501

約数の個数: 24

約数和(自身を含む): 535288824

約数和(自身を除く): 137009459

約数列:

[1, 5, 11, 53, 55, 121, 265, 583, 605, 2915, 6413, 12421, 32065, 62105, 136631, 658313, 683155, 1502941, 3291565, 7241443, 7514705, 36207215, 79655873, 398279365]

約数ペア:

[(1, 398279365), (5, 79655873), (11, 36207215), (53, 7514705), (55, 7241443), (121, 3291565), (265, 1502941), (583, 683155), (605, 658313), (2915, 136631), (6413, 62105), (12421, 32065)]