72474725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 94345152

約数和(自身を除く): 21870427

約数列:

[1, 5, 23, 25, 115, 241, 523, 575, 1205, 2615, 5543, 6025, 12029, 13075, 27715, 60145, 126043, 138575, 300725, 630215, 2898989, 3151075, 14494945, 72474725]

約数ペア:

[(1, 72474725), (5, 14494945), (23, 3151075), (25, 2898989), (115, 630215), (241, 300725), (523, 138575), (575, 126043), (1205, 60145), (2615, 27715), (5543, 13075), (6025, 12029)]