25113250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 27452510

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 311, 323, 425, 475, 622, 646, 850, 950, 1555, 1615, 2125, 2375, 3110, 3230, 4250, 4750, 5287, 5909, 7775, 8075, 10574, 11818, 15550, 16150, 26435, 29545, 38875, 40375, 52870, 59090, 77750, 80750, 100453, 132175, 147725, 200906, 264350, 295450, 502265, 660875, 738625, 1004530, 1321750, 1477250, 2511325, 5022650, 12556625, 25113250]

約数ペア:

[(1, 25113250), (2, 12556625), (5, 5022650), (10, 2511325), (17, 1477250), (19, 1321750), (25, 1004530), (34, 738625), (38, 660875), (50, 502265), (85, 295450), (95, 264350), (125, 200906), (170, 147725), (190, 132175), (250, 100453), (311, 80750), (323, 77750), (425, 59090), (475, 52870), (622, 40375), (646, 38875), (850, 29545), (950, 26435), (1555, 16150), (1615, 15550), (2125, 11818), (2375, 10574), (3110, 8075), (3230, 7775), (4250, 5909), (4750, 5287)]