4585625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 6747840

約数和(自身を除く): 2162215

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 125, 145, 253, 275, 319, 575, 625, 667, 725, 1265, 1375, 1595, 2875, 3335, 3625, 6325, 6875, 7337, 7975, 14375, 16675, 18125, 31625, 36685, 39875, 83375, 158125, 183425, 199375, 416875, 917125, 4585625]

約数ペア:

[(1, 4585625), (5, 917125), (11, 416875), (23, 199375), (25, 183425), (29, 158125), (55, 83375), (115, 39875), (125, 36685), (145, 31625), (253, 18125), (275, 16675), (319, 14375), (575, 7975), (625, 7337), (667, 6875), (725, 6325), (1265, 3625), (1375, 3335), (1595, 2875)]