318729275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1283}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 417145920

約数和(自身を除く): 98416645

約数列:

[1, 5, 19, 25, 95, 475, 523, 1283, 2615, 6415, 9937, 13075, 24377, 32075, 49685, 121885, 248425, 609425, 671009, 3355045, 12749171, 16775225, 63745855, 318729275]

約数ペア:

[(1, 318729275), (5, 63745855), (19, 16775225), (25, 12749171), (95, 3355045), (475, 671009), (523, 609425), (1283, 248425), (2615, 121885), (6415, 49685), (9937, 32075), (13075, 24377)]