1253487250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{70619}}^1$

素因数の和:70707

約数の個数: 32

約数和(自身を含む): 2379611520

約数和(自身を除く): 1126124270

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 8875, 17750, 70619, 141238, 353095, 706190, 1765475, 3530950, 5013949, 8827375, 10027898, 17654750, 25069745, 50139490, 125348725, 250697450, 626743625, 1253487250]

約数ペア:

[(1, 1253487250), (2, 626743625), (5, 250697450), (10, 125348725), (25, 50139490), (50, 25069745), (71, 17654750), (125, 10027898), (142, 8827375), (250, 5013949), (355, 3530950), (710, 1765475), (1775, 706190), (3550, 353095), (8875, 141238), (17750, 70619)]