77647545

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7879}}^1$

素因数の和:7966

約数の個数: 32

約数和(自身を含む): 139948800

約数和(自身を除く): 62301255

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 7879, 9855, 23637, 39395, 70911, 118185, 212733, 354555, 575167, 1063665, 1725501, 2875835, 5176503, 8627505, 15529509, 25882515, 77647545]

約数ペア:

[(1, 77647545), (3, 25882515), (5, 15529509), (9, 8627505), (15, 5176503), (27, 2875835), (45, 1725501), (73, 1063665), (135, 575167), (219, 354555), (365, 212733), (657, 118185), (1095, 70911), (1971, 39395), (3285, 23637), (7879, 9855)]