82824375

素因数分解:

$3^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 139355392

約数和(自身を除く): 56531017

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 271, 375, 489, 625, 813, 815, 1355, 1875, 2445, 4065, 4075, 6775, 12225, 20325, 20375, 33875, 44173, 61125, 101625, 101875, 132519, 169375, 220865, 305625, 508125, 662595, 1104325, 3312975, 5521625, 16564875, 27608125, 82824375]

約数ペア:

[(1, 82824375), (3, 27608125), (5, 16564875), (15, 5521625), (25, 3312975), (75, 1104325), (125, 662595), (163, 508125), (271, 305625), (375, 220865), (489, 169375), (625, 132519), (813, 101875), (815, 101625), (1355, 61125), (1875, 44173), (2445, 33875), (4065, 20375), (4075, 20325), (6775, 12225)]