74681865

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2437}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 133407360

約数和(自身を除く): 58725495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 1135, 2043, 2437, 3405, 6129, 7311, 10215, 12185, 21933, 30645, 36555, 65799, 109665, 328995, 553199, 1659597, 2765995, 4978791, 8297985, 14936373, 24893955, 74681865]

約数ペア:

[(1, 74681865), (3, 24893955), (5, 14936373), (9, 8297985), (15, 4978791), (27, 2765995), (45, 1659597), (135, 553199), (227, 328995), (681, 109665), (1135, 65799), (2043, 36555), (2437, 30645), (3405, 21933), (6129, 12185), (7311, 10215)]