489804665

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2657}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 704263680

約数和(自身を除く): 214459015

約数列:

[1, 5, 7, 23, 35, 115, 161, 229, 805, 1145, 1603, 2657, 5267, 8015, 13285, 18599, 26335, 36869, 61111, 92995, 184345, 305555, 427777, 608453, 2138885, 3042265, 4259171, 13994419, 21295855, 69972095, 97960933, 489804665]

約数ペア:

[(1, 489804665), (5, 97960933), (7, 69972095), (23, 21295855), (35, 13994419), (115, 4259171), (161, 3042265), (229, 2138885), (805, 608453), (1145, 427777), (1603, 305555), (2657, 184345), (5267, 92995), (8015, 61111), (13285, 36869), (18599, 26335)]