15660197275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{1231}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 21159895680

約数和(自身を除く): 5499698405

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 809, 925, 1231, 3145, 4045, 6155, 13753, 15725, 20225, 20927, 29933, 30775, 45547, 68765, 104635, 149665, 227735, 343825, 508861, 523175, 748325, 774299, 995879, 1138675, 2544305, 3871495, 4979395, 12721525, 16929943, 19357475, 24896975, 36847523, 84649715, 184237615, 423248575, 626407891, 921188075, 3132039455, 15660197275]

約数ペア:

[(1, 15660197275), (5, 3132039455), (17, 921188075), (25, 626407891), (37, 423248575), (85, 184237615), (185, 84649715), (425, 36847523), (629, 24896975), (809, 19357475), (925, 16929943), (1231, 12721525), (3145, 4979395), (4045, 3871495), (6155, 2544305), (13753, 1138675), (15725, 995879), (20225, 774299), (20927, 748325), (29933, 523175), (30775, 508861), (45547, 343825), (68765, 227735), (104635, 149665)]