426551425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2713}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 558649760

約数和(自身を除く): 132098335

約数列:

[1, 5, 19, 25, 95, 331, 475, 1655, 2713, 6289, 8275, 13565, 31445, 51547, 67825, 157225, 257735, 898003, 1288675, 4490015, 17062057, 22450075, 85310285, 426551425]

約数ペア:

[(1, 426551425), (5, 85310285), (19, 22450075), (25, 17062057), (95, 4490015), (331, 1288675), (475, 898003), (1655, 257735), (2713, 157225), (6289, 67825), (8275, 51547), (13565, 31445)]