2097233125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{719}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 2834092800

約数和(自身を除く): 736859675

約数列:

[1, 5, 13, 25, 65, 125, 325, 359, 625, 719, 1625, 1795, 3595, 4667, 8125, 8975, 9347, 17975, 23335, 44875, 46735, 89875, 116675, 224375, 233675, 258121, 449375, 583375, 1168375, 1290605, 2916875, 3355573, 5841875, 6453025, 16777865, 32265125, 83889325, 161325625, 419446625, 2097233125]

約数ペア:

[(1, 2097233125), (5, 419446625), (13, 161325625), (25, 83889325), (65, 32265125), (125, 16777865), (325, 6453025), (359, 5841875), (625, 3355573), (719, 2916875), (1625, 1290605), (1795, 1168375), (3595, 583375), (4667, 449375), (8125, 258121), (8975, 233675), (9347, 224375), (17975, 116675), (23335, 89875), (44875, 46735)]