157047735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1913}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 271389888

約数和(自身を除く): 114342153

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 421, 1263, 1913, 2105, 5473, 5739, 6315, 9565, 16419, 24869, 27365, 28695, 74607, 82095, 124345, 373035, 805373, 2416119, 4026865, 10469849, 12080595, 31409547, 52349245, 157047735]

約数ペア:

[(1, 157047735), (3, 52349245), (5, 31409547), (13, 12080595), (15, 10469849), (39, 4026865), (65, 2416119), (195, 805373), (421, 373035), (1263, 124345), (1913, 82095), (2105, 74607), (5473, 28695), (5739, 27365), (6315, 24869), (9565, 16419)]