65075725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 31168115

約数列:

[1, 5, 11, 13, 25, 55, 65, 109, 143, 167, 275, 325, 545, 715, 835, 1199, 1417, 1837, 2171, 2725, 3575, 4175, 5995, 7085, 9185, 10855, 15587, 18203, 23881, 29975, 35425, 45925, 54275, 77935, 91015, 119405, 200233, 236639, 389675, 455075, 597025, 1001165, 1183195, 2603029, 5005825, 5915975, 13015145, 65075725]

約数ペア:

[(1, 65075725), (5, 13015145), (11, 5915975), (13, 5005825), (25, 2603029), (55, 1183195), (65, 1001165), (109, 597025), (143, 455075), (167, 389675), (275, 236639), (325, 200233), (545, 119405), (715, 91015), (835, 77935), (1199, 54275), (1417, 45925), (1837, 35425), (2171, 29975), (2725, 23881), (3575, 18203), (4175, 15587), (5995, 10855), (7085, 9185)]