57980065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 82809216

約数和(自身を除く): 24829151

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 415, 715, 913, 977, 1079, 4565, 4885, 5395, 10747, 11869, 12701, 53735, 59345, 63505, 81091, 139711, 405455, 698555, 892001, 1054183, 4460005, 5270915, 11596013, 57980065]

約数ペア:

[(1, 57980065), (5, 11596013), (11, 5270915), (13, 4460005), (55, 1054183), (65, 892001), (83, 698555), (143, 405455), (415, 139711), (715, 81091), (913, 63505), (977, 59345), (1079, 53735), (4565, 12701), (4885, 11869), (5395, 10747)]