331640335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13049}}^1$

素因数の和:13107

約数の個数: 32

約数和(自身を含む): 473558400

約数和(自身を除く): 141918065

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 13049, 25415, 65245, 169637, 221833, 300127, 848185, 1109165, 1500635, 2883829, 3901651, 5102159, 14419145, 19508255, 25510795, 66328067, 331640335]

約数ペア:

[(1, 331640335), (5, 66328067), (13, 25510795), (17, 19508255), (23, 14419145), (65, 5102159), (85, 3901651), (115, 2883829), (221, 1500635), (299, 1109165), (391, 848185), (1105, 300127), (1495, 221833), (1955, 169637), (5083, 65245), (13049, 25415)]