64340775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12433}}^1$

素因数の和:12472

約数の個数: 36

約数和(自身を含む): 120261648

約数和(自身を除く): 55920873

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 12433, 37299, 62165, 111897, 186495, 285959, 310825, 559485, 857877, 932475, 1429795, 2573631, 2797425, 4289385, 7148975, 12868155, 21446925, 64340775]

約数ペア:

[(1, 64340775), (3, 21446925), (5, 12868155), (9, 7148975), (15, 4289385), (23, 2797425), (25, 2573631), (45, 1429795), (69, 932475), (75, 857877), (115, 559485), (207, 310825), (225, 285959), (345, 186495), (575, 111897), (1035, 62165), (1725, 37299), (5175, 12433)]