8676945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 15958800

約数和(自身を除く): 7281855

約数列:

[1, 3, 5, 9, 15, 29, 45, 61, 87, 109, 145, 183, 261, 305, 327, 435, 545, 549, 915, 981, 1305, 1635, 1769, 2745, 3161, 4905, 5307, 6649, 8845, 9483, 15805, 15921, 19947, 26535, 28449, 33245, 47415, 59841, 79605, 99735, 142245, 192821, 299205, 578463, 964105, 1735389, 2892315, 8676945]

約数ペア:

[(1, 8676945), (3, 2892315), (5, 1735389), (9, 964105), (15, 578463), (29, 299205), (45, 192821), (61, 142245), (87, 99735), (109, 79605), (145, 59841), (183, 47415), (261, 33245), (305, 28449), (327, 26535), (435, 19947), (545, 15921), (549, 15805), (915, 9483), (981, 8845), (1305, 6649), (1635, 5307), (1769, 4905), (2745, 3161)]