87884125

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 128074752

約数和(自身を除く): 40190627

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 875, 1175, 1645, 2137, 5875, 8225, 10685, 14959, 41125, 53425, 74795, 100439, 267125, 373975, 502195, 703073, 1869875, 2510975, 3515365, 12554875, 17576825, 87884125]

約数ペア:

[(1, 87884125), (5, 17576825), (7, 12554875), (25, 3515365), (35, 2510975), (47, 1869875), (125, 703073), (175, 502195), (235, 373975), (329, 267125), (875, 100439), (1175, 74795), (1645, 53425), (2137, 41125), (5875, 14959), (8225, 10685)]