5130125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 8805888

約数和(自身を除く): 3675763

約数列:

[1, 5, 7, 11, 13, 25, 35, 41, 55, 65, 77, 91, 125, 143, 175, 205, 275, 287, 325, 385, 451, 455, 533, 715, 875, 1001, 1025, 1375, 1435, 1625, 1925, 2255, 2275, 2665, 3157, 3575, 3731, 5005, 5125, 5863, 7175, 9625, 11275, 11375, 13325, 15785, 17875, 18655, 25025, 29315, 35875, 41041, 56375, 66625, 78925, 93275, 125125, 146575, 205205, 394625, 466375, 732875, 1026025, 5130125]

約数ペア:

[(1, 5130125), (5, 1026025), (7, 732875), (11, 466375), (13, 394625), (25, 205205), (35, 146575), (41, 125125), (55, 93275), (65, 78925), (77, 66625), (91, 56375), (125, 41041), (143, 35875), (175, 29315), (205, 25025), (275, 18655), (287, 17875), (325, 15785), (385, 13325), (451, 11375), (455, 11275), (533, 9625), (715, 7175), (875, 5863), (1001, 5125), (1025, 5005), (1375, 3731), (1435, 3575), (1625, 3157), (1925, 2665), (2255, 2275)]