9628775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 13479048

約数和(自身を除く): 3850273

約数列:

[1, 5, 13, 25, 43, 53, 65, 169, 215, 265, 325, 559, 689, 845, 1075, 1325, 2279, 2795, 3445, 4225, 7267, 8957, 11395, 13975, 17225, 29627, 36335, 44785, 56975, 148135, 181675, 223925, 385151, 740675, 1925755, 9628775]

約数ペア:

[(1, 9628775), (5, 1925755), (13, 740675), (25, 385151), (43, 223925), (53, 181675), (65, 148135), (169, 56975), (215, 44785), (265, 36335), (325, 29627), (559, 17225), (689, 13975), (845, 11395), (1075, 8957), (1325, 7267), (2279, 4225), (2795, 3445)]