80751775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 108274320

約数和(自身を除く): 27522545

約数列:

[1, 5, 13, 25, 65, 325, 419, 593, 2095, 2965, 5447, 7709, 10475, 14825, 27235, 38545, 136175, 192725, 248467, 1242335, 3230071, 6211675, 16150355, 80751775]

約数ペア:

[(1, 80751775), (5, 16150355), (13, 6211675), (25, 3230071), (65, 1242335), (325, 248467), (419, 192725), (593, 136175), (2095, 38545), (2965, 27235), (5447, 14825), (7709, 10475)]