13027875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 25253280

約数和(自身を除く): 12225405

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 709, 735, 875, 1225, 2127, 2625, 3545, 3675, 4963, 6125, 10635, 14889, 17725, 18375, 24815, 34741, 53175, 74445, 88625, 104223, 124075, 173705, 265875, 372225, 521115, 620375, 868525, 1861125, 2605575, 4342625, 13027875]

約数ペア:

[(1, 13027875), (3, 4342625), (5, 2605575), (7, 1861125), (15, 868525), (21, 620375), (25, 521115), (35, 372225), (49, 265875), (75, 173705), (105, 124075), (125, 104223), (147, 88625), (175, 74445), (245, 53175), (375, 34741), (525, 24815), (709, 18375), (735, 17725), (875, 14889), (1225, 10635), (2127, 6125), (2625, 4963), (3545, 3675)]