63649665

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 119070720

約数和(自身を除く): 55421055

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 93, 135, 155, 201, 227, 279, 335, 465, 603, 681, 837, 1005, 1135, 1395, 1809, 2043, 2077, 3015, 3405, 4185, 6129, 6231, 7037, 9045, 10215, 10385, 15209, 18693, 21111, 30645, 31155, 35185, 45627, 56079, 63333, 76045, 93465, 105555, 136881, 189999, 228135, 280395, 316665, 410643, 471479, 684405, 949995, 1414437, 2053215, 2357395, 4243311, 7072185, 12729933, 21216555, 63649665]

約数ペア:

[(1, 63649665), (3, 21216555), (5, 12729933), (9, 7072185), (15, 4243311), (27, 2357395), (31, 2053215), (45, 1414437), (67, 949995), (93, 684405), (135, 471479), (155, 410643), (201, 316665), (227, 280395), (279, 228135), (335, 189999), (465, 136881), (603, 105555), (681, 93465), (837, 76045), (1005, 63333), (1135, 56079), (1395, 45627), (1809, 35185), (2043, 31155), (2077, 30645), (3015, 21111), (3405, 18693), (4185, 15209), (6129, 10385), (6231, 10215), (7037, 9045)]