1627040805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{19819}}^1$

素因数の和:20261

約数の個数: 32

約数和(自身を含む): 2810317440

約数和(自身を除く): 1183276635

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 421, 1263, 2105, 5473, 6315, 16419, 19819, 27365, 59457, 82095, 99095, 257647, 297285, 772941, 1288235, 3864705, 8343799, 25031397, 41718995, 108469387, 125156985, 325408161, 542346935, 1627040805]

約数ペア:

[(1, 1627040805), (3, 542346935), (5, 325408161), (13, 125156985), (15, 108469387), (39, 41718995), (65, 25031397), (195, 8343799), (421, 3864705), (1263, 1288235), (2105, 772941), (5473, 297285), (6315, 257647), (16419, 99095), (19819, 82095), (27365, 59457)]