25558325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 35935200

約数和(自身を除く): 10376875

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4139, 6175, 20695, 53807, 78641, 103475, 269035, 393205, 1022333, 1345175, 1966025, 5111665, 25558325]

約数ペア:

[(1, 25558325), (5, 5111665), (13, 1966025), (19, 1345175), (25, 1022333), (65, 393205), (95, 269035), (247, 103475), (325, 78641), (475, 53807), (1235, 20695), (4139, 6175)]