23131125

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 43196400

約数和(自身を除く): 20065275

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 709, 725, 1125, 1305, 2127, 2175, 3545, 3625, 6381, 6525, 10635, 10875, 17725, 20561, 31905, 32625, 53175, 61683, 88625, 102805, 159525, 185049, 265875, 308415, 514025, 797625, 925245, 1542075, 2570125, 4626225, 7710375, 23131125]

約数ペア:

[(1, 23131125), (3, 7710375), (5, 4626225), (9, 2570125), (15, 1542075), (25, 925245), (29, 797625), (45, 514025), (75, 308415), (87, 265875), (125, 185049), (145, 159525), (225, 102805), (261, 88625), (375, 61683), (435, 53175), (709, 32625), (725, 31905), (1125, 20561), (1305, 17725), (2127, 10875), (2175, 10635), (3545, 6525), (3625, 6381)]