88921875

素因数分解:

$3^1\times 5^6\times 7^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 169997824

約数和(自身を除く): 81075949

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 271, 375, 525, 625, 813, 875, 1355, 1875, 1897, 2625, 3125, 4065, 4375, 5691, 6775, 9375, 9485, 13125, 15625, 20325, 21875, 28455, 33875, 46875, 47425, 65625, 101625, 109375, 142275, 169375, 237125, 328125, 508125, 711375, 846875, 1185625, 2540625, 3556875, 4234375, 5928125, 12703125, 17784375, 29640625, 88921875]

約数ペア:

[(1, 88921875), (3, 29640625), (5, 17784375), (7, 12703125), (15, 5928125), (21, 4234375), (25, 3556875), (35, 2540625), (75, 1185625), (105, 846875), (125, 711375), (175, 508125), (271, 328125), (375, 237125), (525, 169375), (625, 142275), (813, 109375), (875, 101625), (1355, 65625), (1875, 47425), (1897, 46875), (2625, 33875), (3125, 28455), (4065, 21875), (4375, 20325), (5691, 15625), (6775, 13125), (9375, 9485)]