89890125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18470

約数の個数: 32

約数和(自身を含む): 161091840

約数和(自身を除く): 71201715

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 18439, 55317, 92195, 239707, 276585, 460975, 719121, 1198535, 1382925, 2304875, 3595605, 5992675, 6914625, 17978025, 29963375, 89890125]

約数ペア:

[(1, 89890125), (3, 29963375), (5, 17978025), (13, 6914625), (15, 5992675), (25, 3595605), (39, 2304875), (65, 1382925), (75, 1198535), (125, 719121), (195, 460975), (325, 276585), (375, 239707), (975, 92195), (1625, 55317), (4875, 18439)]