90351625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 52219895

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 91, 125, 169, 175, 235, 325, 329, 455, 611, 845, 875, 1175, 1183, 1625, 1645, 2197, 2275, 3055, 4225, 4277, 5875, 5915, 7943, 8225, 10985, 11375, 15275, 15379, 21125, 21385, 29575, 39715, 41125, 54925, 55601, 76375, 76895, 103259, 106925, 147875, 198575, 274625, 278005, 384475, 516295, 534625, 722813, 992875, 1390025, 1922375, 2581475, 3614065, 6950125, 12907375, 18070325, 90351625]

約数ペア:

[(1, 90351625), (5, 18070325), (7, 12907375), (13, 6950125), (25, 3614065), (35, 2581475), (47, 1922375), (65, 1390025), (91, 992875), (125, 722813), (169, 534625), (175, 516295), (235, 384475), (325, 278005), (329, 274625), (455, 198575), (611, 147875), (845, 106925), (875, 103259), (1175, 76895), (1183, 76375), (1625, 55601), (1645, 54925), (2197, 41125), (2275, 39715), (3055, 29575), (4225, 21385), (4277, 21125), (5875, 15379), (5915, 15275), (7943, 11375), (8225, 10985)]