87051405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 165892608

約数和(自身を除く): 78841203

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 73, 105, 123, 205, 219, 277, 287, 365, 511, 615, 831, 861, 1095, 1385, 1435, 1533, 1939, 2555, 2993, 4155, 4305, 5817, 7665, 8979, 9695, 11357, 14965, 20221, 20951, 29085, 34071, 44895, 56785, 60663, 62853, 79499, 101105, 104755, 141547, 170355, 238497, 303315, 314265, 397495, 424641, 707735, 829061, 1192485, 2123205, 2487183, 4145305, 5803427, 12435915, 17410281, 29017135, 87051405]

約数ペア:

[(1, 87051405), (3, 29017135), (5, 17410281), (7, 12435915), (15, 5803427), (21, 4145305), (35, 2487183), (41, 2123205), (73, 1192485), (105, 829061), (123, 707735), (205, 424641), (219, 397495), (277, 314265), (287, 303315), (365, 238497), (511, 170355), (615, 141547), (831, 104755), (861, 101105), (1095, 79499), (1385, 62853), (1435, 60663), (1533, 56785), (1939, 44895), (2555, 34071), (2993, 29085), (4155, 20951), (4305, 20221), (5817, 14965), (7665, 11357), (8979, 9695)]