139820975

素因数分解:

$5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3343}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 199034880

約数和(自身を除く): 59213905

約数列:

[1, 5, 7, 25, 35, 175, 239, 1195, 1673, 3343, 5975, 8365, 16715, 23401, 41825, 83575, 117005, 585025, 798977, 3994885, 5592839, 19974425, 27964195, 139820975]

約数ペア:

[(1, 139820975), (5, 27964195), (7, 19974425), (25, 5592839), (35, 3994885), (175, 798977), (239, 585025), (1195, 117005), (1673, 83575), (3343, 41825), (5975, 23401), (8365, 16715)]