81250375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 26576825

約数列:

[1, 5, 23, 25, 59, 115, 125, 295, 479, 575, 1357, 1475, 2395, 2875, 6785, 7375, 11017, 11975, 28261, 33925, 55085, 59875, 141305, 169625, 275425, 650003, 706525, 1377125, 3250015, 3532625, 16250075, 81250375]

約数ペア:

[(1, 81250375), (5, 16250075), (23, 3532625), (25, 3250015), (59, 1377125), (115, 706525), (125, 650003), (295, 275425), (479, 169625), (575, 141305), (1357, 59875), (1475, 55085), (2395, 33925), (2875, 28261), (6785, 11975), (7375, 11017)]