160705305

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 285068160

約数和(自身を除く): 124362855

約数列:

[1, 3, 5, 9, 15, 45, 71, 179, 213, 281, 355, 537, 639, 843, 895, 1065, 1405, 1611, 2529, 2685, 3195, 4215, 8055, 12645, 12709, 19951, 38127, 50299, 59853, 63545, 99755, 114381, 150897, 179559, 190635, 251495, 299265, 452691, 571905, 754485, 897795, 2263455, 3571229, 10713687, 17856145, 32141061, 53568435, 160705305]

約数ペア:

[(1, 160705305), (3, 53568435), (5, 32141061), (9, 17856145), (15, 10713687), (45, 3571229), (71, 2263455), (179, 897795), (213, 754485), (281, 571905), (355, 452691), (537, 299265), (639, 251495), (843, 190635), (895, 179559), (1065, 150897), (1405, 114381), (1611, 99755), (2529, 63545), (2685, 59853), (3195, 50299), (4215, 38127), (8055, 19951), (12645, 12709)]