129675455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2767}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 193449984

約数和(自身を除く): 63774529

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 455, 515, 721, 1339, 2767, 3605, 6695, 9373, 13835, 19369, 35971, 46865, 96845, 179855, 251797, 285001, 1258985, 1425005, 1995007, 3705013, 9975035, 18525065, 25935091, 129675455]

約数ペア:

[(1, 129675455), (5, 25935091), (7, 18525065), (13, 9975035), (35, 3705013), (65, 1995007), (91, 1425005), (103, 1258985), (455, 285001), (515, 251797), (721, 179855), (1339, 96845), (2767, 46865), (3605, 35971), (6695, 19369), (9373, 13835)]