428297375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 630789120

約数和(自身を除く): 202491745

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 125, 145, 253, 275, 319, 467, 575, 667, 725, 1265, 1375, 1595, 2335, 2875, 3335, 3625, 5137, 6325, 7337, 7975, 10741, 11675, 13543, 16675, 25685, 31625, 36685, 39875, 53705, 58375, 67715, 83375, 118151, 128425, 148973, 183425, 268525, 311489, 338575, 590755, 642125, 744865, 917125, 1342625, 1557445, 1692875, 2953775, 3426379, 3724325, 7787225, 14768875, 17131895, 18621625, 38936125, 85659475, 428297375]

約数ペア:

[(1, 428297375), (5, 85659475), (11, 38936125), (23, 18621625), (25, 17131895), (29, 14768875), (55, 7787225), (115, 3724325), (125, 3426379), (145, 2953775), (253, 1692875), (275, 1557445), (319, 1342625), (467, 917125), (575, 744865), (667, 642125), (725, 590755), (1265, 338575), (1375, 311489), (1595, 268525), (2335, 183425), (2875, 148973), (3335, 128425), (3625, 118151), (5137, 83375), (6325, 67715), (7337, 58375), (7975, 53705), (10741, 39875), (11675, 36685), (13543, 31625), (16675, 25685)]