478202395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 640120320

約数和(自身を除く): 161917925

約数列:

[1, 5, 11, 55, 71, 139, 355, 695, 781, 881, 1529, 3905, 4405, 7645, 9691, 9869, 48455, 49345, 62551, 108559, 122459, 312755, 542795, 612295, 688061, 1347049, 3440305, 6735245, 8694589, 43472945, 95640479, 478202395]

約数ペア:

[(1, 478202395), (5, 95640479), (11, 43472945), (55, 8694589), (71, 6735245), (139, 3440305), (355, 1347049), (695, 688061), (781, 612295), (881, 542795), (1529, 312755), (3905, 122459), (4405, 108559), (7645, 62551), (9691, 49345), (9869, 48455)]