40649985

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4326

約数の個数: 32

約数和(自身を含む): 73301760

約数和(自身を除く): 32651775

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 4241, 9585, 12723, 21205, 38169, 63615, 114507, 190845, 301111, 572535, 903333, 1505555, 2709999, 4516665, 8129997, 13549995, 40649985]

約数ペア:

[(1, 40649985), (3, 13549995), (5, 8129997), (9, 4516665), (15, 2709999), (27, 1505555), (45, 903333), (71, 572535), (135, 301111), (213, 190845), (355, 114507), (639, 63615), (1065, 38169), (1917, 21205), (3195, 12723), (4241, 9585)]