78836715

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 140467392

約数和(自身を除く): 61630677

約数列:

[1, 3, 5, 9, 15, 45, 73, 103, 219, 233, 309, 365, 515, 657, 699, 927, 1095, 1165, 1545, 2097, 3285, 3495, 4635, 7519, 10485, 17009, 22557, 23999, 37595, 51027, 67671, 71997, 85045, 112785, 119995, 153081, 215991, 255135, 338355, 359985, 765405, 1079955, 1751927, 5255781, 8759635, 15767343, 26278905, 78836715]

約数ペア:

[(1, 78836715), (3, 26278905), (5, 15767343), (9, 8759635), (15, 5255781), (45, 1751927), (73, 1079955), (103, 765405), (219, 359985), (233, 338355), (309, 255135), (365, 215991), (515, 153081), (657, 119995), (699, 112785), (927, 85045), (1095, 71997), (1165, 67671), (1545, 51027), (2097, 37595), (3285, 23999), (3495, 22557), (4635, 17009), (7519, 10485)]