5321615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 7526400

約数和(自身を除く): 2204785

約数列:

[1, 5, 13, 19, 31, 65, 95, 139, 155, 247, 403, 589, 695, 1235, 1807, 2015, 2641, 2945, 4309, 7657, 9035, 13205, 21545, 34333, 38285, 56017, 81871, 171665, 280085, 409355, 1064323, 5321615]

約数ペア:

[(1, 5321615), (5, 1064323), (13, 409355), (19, 280085), (31, 171665), (65, 81871), (95, 56017), (139, 38285), (155, 34333), (247, 21545), (403, 13205), (589, 9035), (695, 7657), (1235, 4309), (1807, 2945), (2015, 2641)]