77191875

素因数分解:

$3^2\times 5^4\times {\mathrm{13723}}^1$

素因数の和:13749

約数の個数: 30

約数和(自身を含む): 139339772

約数和(自身を除く): 62147897

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 13723, 41169, 68615, 123507, 205845, 343075, 617535, 1029225, 1715375, 3087675, 5146125, 8576875, 15438375, 25730625, 77191875]

約数ペア:

[(1, 77191875), (3, 25730625), (5, 15438375), (9, 8576875), (15, 5146125), (25, 3087675), (45, 1715375), (75, 1029225), (125, 617535), (225, 343075), (375, 205845), (625, 123507), (1125, 68615), (1875, 41169), (5625, 13723)]