51488575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 68346320

約数和(自身を除く): 16857745

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 1777, 5795, 8885, 28975, 33763, 44425, 108397, 168815, 541985, 844075, 2059543, 2709925, 10297715, 51488575]

約数ペア:

[(1, 51488575), (5, 10297715), (19, 2709925), (25, 2059543), (61, 844075), (95, 541985), (305, 168815), (475, 108397), (1159, 44425), (1525, 33763), (1777, 28975), (5795, 8885)]