2938025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3999744

約数和(自身を除く): 1061719

約数列:

[1, 5, 17, 25, 31, 85, 155, 223, 425, 527, 775, 1115, 2635, 3791, 5575, 6913, 13175, 18955, 34565, 94775, 117521, 172825, 587605, 2938025]

約数ペア:

[(1, 2938025), (5, 587605), (17, 172825), (25, 117521), (31, 94775), (85, 34565), (155, 18955), (223, 13175), (425, 6913), (527, 5575), (775, 3791), (1115, 2635)]