260020035

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27647}}^1$

素因数の和:27688

約数の個数: 48

約数和(自身を含む): 517570560

約数和(自身を除く): 257550525

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 27647, 82941, 138235, 248823, 304117, 414705, 525293, 912351, 1244115, 1520585, 1575879, 2626465, 2737053, 4561755, 4727637, 5778223, 7879395, 13685265, 17334669, 23638185, 28891115, 52004007, 86673345, 260020035]

約数ペア:

[(1, 260020035), (3, 86673345), (5, 52004007), (9, 28891115), (11, 23638185), (15, 17334669), (19, 13685265), (33, 7879395), (45, 5778223), (55, 4727637), (57, 4561755), (95, 2737053), (99, 2626465), (165, 1575879), (171, 1520585), (209, 1244115), (285, 912351), (495, 525293), (627, 414705), (855, 304117), (1045, 248823), (1881, 138235), (3135, 82941), (9405, 27647)]