87681405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{36307}}^1$

素因数の和:36345

約数の個数: 32

約数和(自身を含む): 167307264

約数和(自身を除く): 79625859

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 36307, 108921, 181535, 254149, 544605, 762447, 835061, 1270745, 2505183, 3812235, 4175305, 5845427, 12525915, 17536281, 29227135, 87681405]

約数ペア:

[(1, 87681405), (3, 29227135), (5, 17536281), (7, 12525915), (15, 5845427), (21, 4175305), (23, 3812235), (35, 2505183), (69, 1270745), (105, 835061), (115, 762447), (161, 544605), (345, 254149), (483, 181535), (805, 108921), (2415, 36307)]