188450025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 321003264

約数和(自身を除く): 132553239

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 193, 235, 277, 579, 705, 831, 965, 1175, 1385, 2895, 3525, 4155, 4825, 6925, 9071, 13019, 14475, 20775, 27213, 39057, 45355, 53461, 65095, 136065, 160383, 195285, 226775, 267305, 325475, 680325, 801915, 976425, 1336525, 2512667, 4009575, 7538001, 12563335, 37690005, 62816675, 188450025]

約数ペア:

[(1, 188450025), (3, 62816675), (5, 37690005), (15, 12563335), (25, 7538001), (47, 4009575), (75, 2512667), (141, 1336525), (193, 976425), (235, 801915), (277, 680325), (579, 325475), (705, 267305), (831, 226775), (965, 195285), (1175, 160383), (1385, 136065), (2895, 65095), (3525, 53461), (4155, 45355), (4825, 39057), (6925, 27213), (9071, 20775), (13019, 14475)]