1036758125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{127601}}^1$

素因数の和:127634

約数の個数: 20

約数和(自身を含む): 1395200268

約数和(自身を除く): 358442143

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 127601, 638005, 1658813, 3190025, 8294065, 15950125, 41470325, 79750625, 207351625, 1036758125]

約数ペア:

[(1, 1036758125), (5, 207351625), (13, 79750625), (25, 41470325), (65, 15950125), (125, 8294065), (325, 3190025), (625, 1658813), (1625, 638005), (8125, 127601)]