203420705

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{5113}}^1$

素因数の和:5300

約数の個数: 16

約数和(自身を含む): 249767760

約数和(自身を除く): 46347055

約数列:

[1, 5, 73, 109, 365, 545, 5113, 7957, 25565, 39785, 373249, 557317, 1866245, 2786585, 40684141, 203420705]

約数ペア:

[(1, 203420705), (5, 40684141), (73, 2786585), (109, 1866245), (365, 557317), (545, 373249), (5113, 39785), (7957, 25565)]