16946875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 25310880

約数和(自身を除く): 8364005

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 125, 145, 187, 275, 319, 425, 493, 625, 725, 935, 1375, 1595, 2125, 2465, 3125, 3625, 4675, 5423, 6875, 7975, 10625, 12325, 18125, 23375, 27115, 34375, 39875, 53125, 61625, 90625, 116875, 135575, 199375, 308125, 584375, 677875, 996875, 1540625, 3389375, 16946875]

約数ペア:

[(1, 16946875), (5, 3389375), (11, 1540625), (17, 996875), (25, 677875), (29, 584375), (55, 308125), (85, 199375), (125, 135575), (145, 116875), (187, 90625), (275, 61625), (319, 53125), (425, 39875), (493, 34375), (625, 27115), (725, 23375), (935, 18125), (1375, 12325), (1595, 10625), (2125, 7975), (2465, 6875), (3125, 5423), (3625, 4675)]