30606625

素因数分解:

$5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 16343135

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 125, 133, 175, 245, 263, 475, 665, 875, 931, 1225, 1315, 1841, 2375, 3325, 4655, 4997, 6125, 6575, 9205, 12887, 16625, 23275, 24985, 32875, 34979, 46025, 64435, 116375, 124925, 174895, 230125, 244853, 322175, 624625, 874475, 1224265, 1610875, 4372375, 6121325, 30606625]

約数ペア:

[(1, 30606625), (5, 6121325), (7, 4372375), (19, 1610875), (25, 1224265), (35, 874475), (49, 624625), (95, 322175), (125, 244853), (133, 230125), (175, 174895), (245, 124925), (263, 116375), (475, 64435), (665, 46025), (875, 34979), (931, 32875), (1225, 24985), (1315, 23275), (1841, 16625), (2375, 12887), (3325, 9205), (4655, 6575), (4997, 6125)]