128048675

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 173590080

約数和(自身を除く): 45541405

約数列:

[1, 5, 17, 25, 37, 85, 185, 289, 425, 479, 629, 925, 1445, 2395, 3145, 7225, 8143, 10693, 11975, 15725, 17723, 40715, 53465, 88615, 138431, 203575, 267325, 301291, 443075, 692155, 1506455, 3460775, 5121947, 7532275, 25609735, 128048675]

約数ペア:

[(1, 128048675), (5, 25609735), (17, 7532275), (25, 5121947), (37, 3460775), (85, 1506455), (185, 692155), (289, 443075), (425, 301291), (479, 267325), (629, 203575), (925, 138431), (1445, 88615), (2395, 53465), (3145, 40715), (7225, 17723), (8143, 15725), (10693, 11975)]