402959635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 532139328

約数和(自身を除く): 129179693

約数列:

[1, 5, 13, 65, 73, 163, 365, 521, 815, 949, 2119, 2605, 4745, 6773, 10595, 11899, 33865, 38033, 59495, 84923, 154687, 190165, 424615, 494429, 773435, 1103999, 2472145, 5519995, 6199379, 30996895, 80591927, 402959635]

約数ペア:

[(1, 402959635), (5, 80591927), (13, 30996895), (65, 6199379), (73, 5519995), (163, 2472145), (365, 1103999), (521, 773435), (815, 494429), (949, 424615), (2119, 190165), (2605, 154687), (4745, 84923), (6773, 59495), (10595, 38033), (11899, 33865)]