237123055

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 36

約数和(自身を含む): 327647592

約数和(自身を除く): 90524537

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 289, 845, 971, 1105, 1445, 2873, 3757, 4855, 12623, 14365, 16507, 18785, 48841, 63115, 82535, 164099, 214591, 244205, 280619, 820495, 1072955, 1403095, 2789683, 3648047, 13948415, 18240235, 47424611, 237123055]

約数ペア:

[(1, 237123055), (5, 47424611), (13, 18240235), (17, 13948415), (65, 3648047), (85, 2789683), (169, 1403095), (221, 1072955), (289, 820495), (845, 280619), (971, 244205), (1105, 214591), (1445, 164099), (2873, 82535), (3757, 63115), (4855, 48841), (12623, 18785), (14365, 16507)]