2680075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 3571200

約数和(自身を除く): 891125

約数列:

[1, 5, 23, 25, 59, 79, 115, 295, 395, 575, 1357, 1475, 1817, 1975, 4661, 6785, 9085, 23305, 33925, 45425, 107203, 116525, 536015, 2680075]

約数ペア:

[(1, 2680075), (5, 536015), (23, 116525), (25, 107203), (59, 45425), (79, 33925), (115, 23305), (295, 9085), (395, 6785), (575, 4661), (1357, 1975), (1475, 1817)]