82726250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 60

約数和(自身を含む): 165439230

約数和(自身を除く): 82712980

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 229, 250, 289, 425, 458, 578, 625, 850, 1145, 1250, 1445, 2125, 2290, 2890, 3893, 4250, 5725, 7225, 7786, 10625, 11450, 14450, 19465, 21250, 28625, 36125, 38930, 57250, 66181, 72250, 97325, 132362, 143125, 180625, 194650, 286250, 330905, 361250, 486625, 661810, 973250, 1654525, 2433125, 3309050, 4866250, 8272625, 16545250, 41363125, 82726250]

約数ペア:

[(1, 82726250), (2, 41363125), (5, 16545250), (10, 8272625), (17, 4866250), (25, 3309050), (34, 2433125), (50, 1654525), (85, 973250), (125, 661810), (170, 486625), (229, 361250), (250, 330905), (289, 286250), (425, 194650), (458, 180625), (578, 143125), (625, 132362), (850, 97325), (1145, 72250), (1250, 66181), (1445, 57250), (2125, 38930), (2290, 36125), (2890, 28625), (3893, 21250), (4250, 19465), (5725, 14450), (7225, 11450), (7786, 10625)]