173120895

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13789}}^1$

素因数の和:13837

約数の個数: 40

約数和(自身を含む): 320369280

約数和(自身を除く): 147248385

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 13789, 41367, 68945, 124101, 206835, 372303, 427459, 620505, 1116909, 1282377, 1861515, 2137295, 3847131, 5584545, 6411885, 11541393, 19235655, 34624179, 57706965, 173120895]

約数ペア:

[(1, 173120895), (3, 57706965), (5, 34624179), (9, 19235655), (15, 11541393), (27, 6411885), (31, 5584545), (45, 3847131), (81, 2137295), (93, 1861515), (135, 1282377), (155, 1116909), (279, 620505), (405, 427459), (465, 372303), (837, 206835), (1395, 124101), (2511, 68945), (4185, 41367), (12555, 13789)]