1489365395

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{2729}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 2113413120

約数和(自身を除く): 624047725

約数列:

[1, 5, 7, 31, 35, 155, 217, 503, 1085, 2515, 2729, 3521, 13645, 15593, 17605, 19103, 77965, 84599, 95515, 109151, 422995, 545755, 592193, 1372687, 2960965, 6863435, 9608809, 42553297, 48044045, 212766485, 297873079, 1489365395]

約数ペア:

[(1, 1489365395), (5, 297873079), (7, 212766485), (31, 48044045), (35, 42553297), (155, 9608809), (217, 6863435), (503, 2960965), (1085, 1372687), (2515, 592193), (2729, 545755), (3521, 422995), (13645, 109151), (15593, 95515), (17605, 84599), (19103, 77965)]