20167055975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1\times {\mathrm{1223}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 27778650624

約数和(自身を除く): 7611594649

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 983, 1223, 1525, 3355, 4915, 6115, 10813, 13453, 16775, 24575, 30575, 54065, 59963, 67265, 74603, 270325, 299815, 336325, 373015, 659593, 820633, 1202209, 1499075, 1865075, 3297965, 4103165, 6011045, 13224299, 16489825, 20515825, 30055225, 66121495, 73334749, 330607475, 366673745, 806682239, 1833368725, 4033411195, 20167055975]

約数ペア:

[(1, 20167055975), (5, 4033411195), (11, 1833368725), (25, 806682239), (55, 366673745), (61, 330607475), (275, 73334749), (305, 66121495), (671, 30055225), (983, 20515825), (1223, 16489825), (1525, 13224299), (3355, 6011045), (4915, 4103165), (6115, 3297965), (10813, 1865075), (13453, 1499075), (16775, 1202209), (24575, 820633), (30575, 659593), (54065, 373015), (59963, 336325), (67265, 299815), (74603, 270325)]