31565365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 12181835

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 305, 419, 793, 1159, 1235, 2095, 3965, 5447, 5795, 7961, 15067, 25559, 27235, 39805, 75335, 103493, 127795, 332267, 485621, 517465, 1661335, 2428105, 6313073, 31565365]

約数ペア:

[(1, 31565365), (5, 6313073), (13, 2428105), (19, 1661335), (61, 517465), (65, 485621), (95, 332267), (247, 127795), (305, 103493), (419, 75335), (793, 39805), (1159, 27235), (1235, 25559), (2095, 15067), (3965, 7961), (5447, 5795)]