258161775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 450018816

約数和(自身を除く): 191857041

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 103, 115, 309, 345, 515, 575, 1453, 1545, 1725, 2369, 2575, 4359, 7107, 7265, 7725, 11845, 21795, 33419, 35535, 36325, 59225, 100257, 108975, 149659, 167095, 177675, 448977, 501285, 748295, 835475, 2244885, 2506425, 3442157, 3741475, 10326471, 11224425, 17210785, 51632355, 86053925, 258161775]

約数ペア:

[(1, 258161775), (3, 86053925), (5, 51632355), (15, 17210785), (23, 11224425), (25, 10326471), (69, 3741475), (75, 3442157), (103, 2506425), (115, 2244885), (309, 835475), (345, 748295), (515, 501285), (575, 448977), (1453, 177675), (1545, 167095), (1725, 149659), (2369, 108975), (2575, 100257), (4359, 59225), (7107, 36325), (7265, 35535), (7725, 33419), (11845, 21795)]