320424845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{16487}}^1$

素因数の和:16541

約数の個数: 24

約数和(自身を含む): 434491776

約数和(自身を除く): 114066931

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 16487, 19435, 82435, 214331, 379201, 1071655, 1896005, 2786303, 4929613, 13931515, 24648065, 64084969, 320424845]

約数ペア:

[(1, 320424845), (5, 64084969), (13, 24648065), (23, 13931515), (65, 4929613), (115, 2786303), (169, 1896005), (299, 1071655), (845, 379201), (1495, 214331), (3887, 82435), (16487, 19435)]