25457290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 47589696

約数和(自身を除く): 22132406

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 811, 1622, 3139, 4055, 6278, 8110, 15695, 31390, 34873, 59203, 69746, 118406, 174365, 296015, 348730, 592030, 2545729, 5091458, 12728645, 25457290]

約数ペア:

[(1, 25457290), (2, 12728645), (5, 5091458), (10, 2545729), (43, 592030), (73, 348730), (86, 296015), (146, 174365), (215, 118406), (365, 69746), (430, 59203), (730, 34873), (811, 31390), (1622, 15695), (3139, 8110), (4055, 6278)]