64894125

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 108890496

約数和(自身を除く): 43996371

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 655, 1321, 1965, 3275, 3963, 6605, 9825, 16375, 19815, 33025, 49125, 99075, 165125, 173051, 495375, 519153, 865255, 2595765, 4326275, 12978825, 21631375, 64894125]

約数ペア:

[(1, 64894125), (3, 21631375), (5, 12978825), (15, 4326275), (25, 2595765), (75, 865255), (125, 519153), (131, 495375), (375, 173051), (393, 165125), (655, 99075), (1321, 49125), (1965, 33025), (3275, 19815), (3963, 16375), (6605, 9825)]