51123375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 95397120

約数和(自身を除く): 44273745

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1305, 1567, 2175, 3625, 4701, 6525, 7835, 10875, 14103, 23505, 32625, 39175, 45443, 70515, 117525, 136329, 195875, 227215, 352575, 408987, 587625, 681645, 1136075, 1762875, 2044935, 3408225, 5680375, 10224675, 17041125, 51123375]

約数ペア:

[(1, 51123375), (3, 17041125), (5, 10224675), (9, 5680375), (15, 3408225), (25, 2044935), (29, 1762875), (45, 1136075), (75, 681645), (87, 587625), (125, 408987), (145, 352575), (225, 227215), (261, 195875), (375, 136329), (435, 117525), (725, 70515), (1125, 45443), (1305, 39175), (1567, 32625), (2175, 23505), (3625, 14103), (4701, 10875), (6525, 7835)]