145882015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 45718625

約数列:

[1, 5, 17, 43, 85, 167, 215, 239, 731, 835, 1195, 2839, 3655, 4063, 7181, 10277, 14195, 20315, 35905, 39913, 51385, 122077, 174709, 199565, 610385, 678521, 873545, 1716259, 3392605, 8581295, 29176403, 145882015]

約数ペア:

[(1, 145882015), (5, 29176403), (17, 8581295), (43, 3392605), (85, 1716259), (167, 873545), (215, 678521), (239, 610385), (731, 199565), (835, 174709), (1195, 122077), (2839, 51385), (3655, 39913), (4063, 35905), (7181, 20315), (10277, 14195)]