2000851525

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3158

約数の個数: 36

約数和(自身を含む): 2655254532

約数和(自身を除く): 654403007

約数列:

[1, 5, 19, 25, 73, 95, 361, 365, 475, 1387, 1805, 1825, 3037, 6935, 9025, 15185, 26353, 34675, 57703, 75925, 131765, 221701, 288515, 658825, 1096357, 1108505, 1442575, 4212319, 5481785, 5542525, 21061595, 27408925, 80034061, 105307975, 400170305, 2000851525]

約数ペア:

[(1, 2000851525), (5, 400170305), (19, 105307975), (25, 80034061), (73, 27408925), (95, 21061595), (361, 5542525), (365, 5481785), (475, 4212319), (1387, 1442575), (1805, 1108505), (1825, 1096357), (3037, 658825), (6935, 288515), (9025, 221701), (15185, 131765), (26353, 75925), (34675, 57703)]