207687675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 371608160

約数和(自身を除く): 163920485

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 277, 325, 769, 831, 975, 1385, 2307, 3601, 3845, 4155, 6925, 9997, 10803, 11535, 18005, 19225, 20775, 29991, 49985, 54015, 57675, 90025, 149955, 213013, 249925, 270075, 639039, 749775, 1065065, 2769169, 3195195, 5325325, 8307507, 13845845, 15975975, 41537535, 69229225, 207687675]

約数ペア:

[(1, 207687675), (3, 69229225), (5, 41537535), (13, 15975975), (15, 13845845), (25, 8307507), (39, 5325325), (65, 3195195), (75, 2769169), (195, 1065065), (277, 749775), (325, 639039), (769, 270075), (831, 249925), (975, 213013), (1385, 149955), (2307, 90025), (3601, 57675), (3845, 54015), (4155, 49985), (6925, 29991), (9997, 20775), (10803, 19225), (11535, 18005)]