31716035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 43955520

約数和(自身を除く): 12239485

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 305, 421, 793, 1159, 1235, 2105, 3965, 5473, 5795, 7999, 15067, 25681, 27365, 39995, 75335, 103987, 128405, 333853, 487939, 519935, 1669265, 2439695, 6343207, 31716035]

約数ペア:

[(1, 31716035), (5, 6343207), (13, 2439695), (19, 1669265), (61, 519935), (65, 487939), (95, 333853), (247, 128405), (305, 103987), (421, 75335), (793, 39995), (1159, 27365), (1235, 25681), (2105, 15067), (3965, 7999), (5473, 5795)]