11908125

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 22539660

約数和(自身を除く): 10631535

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 73, 75, 87, 125, 145, 219, 225, 261, 365, 375, 435, 625, 657, 725, 1095, 1125, 1305, 1825, 1875, 2117, 2175, 3285, 3625, 5475, 5625, 6351, 6525, 9125, 10585, 10875, 16425, 18125, 19053, 27375, 31755, 32625, 45625, 52925, 54375, 82125, 95265, 136875, 158775, 163125, 264625, 410625, 476325, 793875, 1323125, 2381625, 3969375, 11908125]

約数ペア:

[(1, 11908125), (3, 3969375), (5, 2381625), (9, 1323125), (15, 793875), (25, 476325), (29, 410625), (45, 264625), (73, 163125), (75, 158775), (87, 136875), (125, 95265), (145, 82125), (219, 54375), (225, 52925), (261, 45625), (365, 32625), (375, 31755), (435, 27375), (625, 19053), (657, 18125), (725, 16425), (1095, 10875), (1125, 10585), (1305, 9125), (1825, 6525), (1875, 6351), (2117, 5625), (2175, 5475), (3285, 3625)]