78726125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 25057555

約数列:

[1, 5, 23, 25, 115, 125, 139, 197, 575, 695, 985, 2875, 3197, 3475, 4531, 4925, 15985, 17375, 22655, 24625, 27383, 79925, 113275, 136915, 399625, 566375, 629809, 684575, 3149045, 3422875, 15745225, 78726125]

約数ペア:

[(1, 78726125), (5, 15745225), (23, 3422875), (25, 3149045), (115, 684575), (125, 629809), (139, 566375), (197, 399625), (575, 136915), (695, 113275), (985, 79925), (2875, 27383), (3197, 24625), (3475, 22655), (4531, 17375), (4925, 15985)]