406399765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 529701120

約数和(自身を除く): 123301355

約数列:

[1, 5, 23, 29, 115, 145, 233, 523, 667, 1165, 2615, 3335, 5359, 6757, 12029, 15167, 26795, 33785, 60145, 75835, 121859, 155411, 348841, 609295, 777055, 1744205, 2802757, 3533911, 14013785, 17669555, 81279953, 406399765]

約数ペア:

[(1, 406399765), (5, 81279953), (23, 17669555), (29, 14013785), (115, 3533911), (145, 2802757), (233, 1744205), (523, 777055), (667, 609295), (1165, 348841), (2615, 155411), (3335, 121859), (5359, 75835), (6757, 60145), (12029, 33785), (15167, 26795)]