30207625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 17715575

約数列:

[1, 5, 7, 19, 23, 25, 35, 79, 95, 115, 125, 133, 161, 175, 395, 437, 475, 553, 575, 665, 805, 875, 1501, 1817, 1975, 2185, 2375, 2765, 2875, 3059, 3325, 4025, 7505, 9085, 9875, 10507, 10925, 12719, 13825, 15295, 16625, 20125, 34523, 37525, 45425, 52535, 54625, 63595, 69125, 76475, 172615, 187625, 227125, 241661, 262675, 317975, 382375, 863075, 1208305, 1313375, 1589875, 4315375, 6041525, 30207625]

約数ペア:

[(1, 30207625), (5, 6041525), (7, 4315375), (19, 1589875), (23, 1313375), (25, 1208305), (35, 863075), (79, 382375), (95, 317975), (115, 262675), (125, 241661), (133, 227125), (161, 187625), (175, 172615), (395, 76475), (437, 69125), (475, 63595), (553, 54625), (575, 52535), (665, 45425), (805, 37525), (875, 34523), (1501, 20125), (1817, 16625), (1975, 15295), (2185, 13825), (2375, 12719), (2765, 10925), (2875, 10507), (3059, 9875), (3325, 9085), (4025, 7505)]