49151675

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{6803}}^1$

素因数の和:6847

約数の個数: 18

約数和(自身を含む): 64753668

約数和(自身を除く): 15601993

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 6803, 7225, 34015, 115651, 170075, 578255, 1966067, 2891275, 9830335, 49151675]

約数ペア:

[(1, 49151675), (5, 9830335), (17, 2891275), (25, 1966067), (85, 578255), (289, 170075), (425, 115651), (1445, 34015), (6803, 7225)]