242065655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 323362368

約数和(自身を除く): 81296713

約数列:

[1, 5, 13, 37, 65, 185, 251, 401, 481, 1255, 2005, 2405, 3263, 5213, 9287, 14837, 16315, 26065, 46435, 74185, 100651, 120731, 192881, 503255, 603655, 964405, 1308463, 3724087, 6542315, 18620435, 48413131, 242065655]

約数ペア:

[(1, 242065655), (5, 48413131), (13, 18620435), (37, 6542315), (65, 3724087), (185, 1308463), (251, 964405), (401, 603655), (481, 503255), (1255, 192881), (2005, 120731), (2405, 100651), (3263, 74185), (5213, 46435), (9287, 26065), (14837, 16315)]