389835730945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{5011}}^1\times {\mathrm{915247}}^1$

素因数の和:920280

約数の個数: 16

約数和(自身を含む): 495420081408

約数和(自身を除く): 105584350463

約数列:

[1, 5, 17, 85, 5011, 25055, 85187, 425935, 915247, 4576235, 15559199, 77795995, 4586302717, 22931513585, 77967146189, 389835730945]

約数ペア:

[(1, 389835730945), (5, 77967146189), (17, 22931513585), (85, 4586302717), (5011, 77795995), (25055, 15559199), (85187, 4576235), (425935, 915247)]