2381625

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 4502160

約数和(自身を除く): 2120535

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 73, 75, 87, 125, 145, 219, 225, 261, 365, 375, 435, 657, 725, 1095, 1125, 1305, 1825, 2117, 2175, 3285, 3625, 5475, 6351, 6525, 9125, 10585, 10875, 16425, 19053, 27375, 31755, 32625, 52925, 82125, 95265, 158775, 264625, 476325, 793875, 2381625]

約数ペア:

[(1, 2381625), (3, 793875), (5, 476325), (9, 264625), (15, 158775), (25, 95265), (29, 82125), (45, 52925), (73, 32625), (75, 31755), (87, 27375), (125, 19053), (145, 16425), (219, 10875), (225, 10585), (261, 9125), (365, 6525), (375, 6351), (435, 5475), (657, 3625), (725, 3285), (1095, 2175), (1125, 2117), (1305, 1825)]