200590325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 271827468

約数和(自身を除く): 71237143

約数列:

[1, 5, 13, 25, 65, 169, 197, 241, 325, 845, 985, 1205, 2561, 3133, 4225, 4925, 6025, 12805, 15665, 33293, 40729, 47477, 64025, 78325, 166465, 203645, 237385, 617201, 832325, 1018225, 1186925, 3086005, 8023613, 15430025, 40118065, 200590325]

約数ペア:

[(1, 200590325), (5, 40118065), (13, 15430025), (25, 8023613), (65, 3086005), (169, 1186925), (197, 1018225), (241, 832325), (325, 617201), (845, 237385), (985, 203645), (1205, 166465), (2561, 78325), (3133, 64025), (4225, 47477), (4925, 40729), (6025, 33293), (12805, 15665)]