25483575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 46247040

約数和(自身を除く): 20763465

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 177, 195, 295, 325, 443, 767, 885, 975, 1329, 1475, 2215, 2301, 3835, 4425, 5759, 6645, 11075, 11505, 17277, 19175, 26137, 28795, 33225, 57525, 78411, 86385, 130685, 143975, 339781, 392055, 431925, 653425, 1019343, 1698905, 1960275, 5096715, 8494525, 25483575]

約数ペア:

[(1, 25483575), (3, 8494525), (5, 5096715), (13, 1960275), (15, 1698905), (25, 1019343), (39, 653425), (59, 431925), (65, 392055), (75, 339781), (177, 143975), (195, 130685), (295, 86385), (325, 78411), (443, 57525), (767, 33225), (885, 28795), (975, 26137), (1329, 19175), (1475, 17277), (2215, 11505), (2301, 11075), (3835, 6645), (4425, 5759)]