402488705

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{12739}}^1$

素因数の和:12904

約数の個数: 16

約数和(自身を含む): 495331200

約数和(自身を除く): 92842495

約数列:

[1, 5, 71, 89, 355, 445, 6319, 12739, 31595, 63695, 904469, 1133771, 4522345, 5668855, 80497741, 402488705]

約数ペア:

[(1, 402488705), (5, 80497741), (71, 5668855), (89, 4522345), (355, 1133771), (445, 904469), (6319, 63695), (12739, 31595)]