187815745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5861}}^1$

素因数の和:5925

約数の個数: 32

約数和(自身を含む): 265900320

約数和(自身を除く): 78084575

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 5861, 6409, 29305, 32045, 76193, 99637, 169969, 380965, 498185, 849845, 1295281, 2209597, 2889473, 6476405, 11047985, 14447365, 37563149, 187815745]

約数ペア:

[(1, 187815745), (5, 37563149), (13, 14447365), (17, 11047985), (29, 6476405), (65, 2889473), (85, 2209597), (145, 1295281), (221, 849845), (377, 498185), (493, 380965), (1105, 169969), (1885, 99637), (2465, 76193), (5861, 32045), (6409, 29305)]