12000615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 21102336

約数和(自身を除く): 9101721

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257, 283, 771, 849, 1285, 1415, 2827, 3113, 3855, 4245, 8481, 9339, 14135, 15565, 42405, 46695, 72731, 218193, 363655, 800041, 1090965, 2400123, 4000205, 12000615]

約数ペア:

[(1, 12000615), (3, 4000205), (5, 2400123), (11, 1090965), (15, 800041), (33, 363655), (55, 218193), (165, 72731), (257, 46695), (283, 42405), (771, 15565), (849, 14135), (1285, 9339), (1415, 8481), (2827, 4245), (3113, 3855)]