12590625

素因数分解:

$3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 9907935

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 125, 237, 255, 375, 395, 425, 625, 1185, 1275, 1343, 1875, 1975, 2125, 3125, 4029, 5925, 6375, 6715, 9375, 9875, 10625, 20145, 29625, 31875, 33575, 49375, 53125, 100725, 148125, 159375, 167875, 246875, 503625, 740625, 839375, 2518125, 4196875, 12590625]

約数ペア:

[(1, 12590625), (3, 4196875), (5, 2518125), (15, 839375), (17, 740625), (25, 503625), (51, 246875), (75, 167875), (79, 159375), (85, 148125), (125, 100725), (237, 53125), (255, 49375), (375, 33575), (395, 31875), (425, 29625), (625, 20145), (1185, 10625), (1275, 9875), (1343, 9375), (1875, 6715), (1975, 6375), (2125, 5925), (3125, 4029)]