518331335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 677849472

約数和(自身を除く): 159518137

約数列:

[1, 5, 23, 37, 61, 115, 185, 305, 851, 1403, 1997, 2257, 4255, 7015, 9985, 11285, 45931, 51911, 73889, 121817, 229655, 259555, 369445, 609085, 1699447, 2801791, 4507229, 8497235, 14008955, 22536145, 103666267, 518331335]

約数ペア:

[(1, 518331335), (5, 103666267), (23, 22536145), (37, 14008955), (61, 8497235), (115, 4507229), (185, 2801791), (305, 1699447), (851, 609085), (1403, 369445), (1997, 259555), (2257, 229655), (4255, 121817), (7015, 73889), (9985, 51911), (11285, 45931)]