2539215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2621745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2687, 8061, 13435, 18809, 24183, 40305, 56427, 72549, 94045, 120915, 169281, 282135, 362745, 507843, 846405, 2539215]

約数ペア:

[(1, 2539215), (3, 846405), (5, 507843), (7, 362745), (9, 282135), (15, 169281), (21, 120915), (27, 94045), (35, 72549), (45, 56427), (63, 40305), (105, 24183), (135, 18809), (189, 13435), (315, 8061), (945, 2687)]