91109375

素因数分解:

$5^6\times 7^3\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 56

約数和(自身を含む): 140623200

約数和(自身を除く): 49513825

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 125, 175, 245, 343, 425, 595, 625, 833, 875, 1225, 1715, 2125, 2975, 3125, 4165, 4375, 5831, 6125, 8575, 10625, 14875, 15625, 20825, 21875, 29155, 30625, 42875, 53125, 74375, 104125, 109375, 145775, 153125, 214375, 265625, 371875, 520625, 728875, 765625, 1071875, 1859375, 2603125, 3644375, 5359375, 13015625, 18221875, 91109375]

約数ペア:

[(1, 91109375), (5, 18221875), (7, 13015625), (17, 5359375), (25, 3644375), (35, 2603125), (49, 1859375), (85, 1071875), (119, 765625), (125, 728875), (175, 520625), (245, 371875), (343, 265625), (425, 214375), (595, 153125), (625, 145775), (833, 109375), (875, 104125), (1225, 74375), (1715, 53125), (2125, 42875), (2975, 30625), (3125, 29155), (4165, 21875), (4375, 20825), (5831, 15625), (6125, 14875), (8575, 10625)]