13321875

素因数分解:

$3^1\times 5^5\times 7^2\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 26717040

約数和(自身を除く): 13395165

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 87, 105, 125, 145, 147, 175, 203, 245, 375, 435, 525, 609, 625, 725, 735, 875, 1015, 1225, 1421, 1875, 2175, 2625, 3045, 3125, 3625, 3675, 4263, 4375, 5075, 6125, 7105, 9375, 10875, 13125, 15225, 18125, 18375, 21315, 21875, 25375, 30625, 35525, 54375, 65625, 76125, 90625, 91875, 106575, 126875, 153125, 177625, 271875, 380625, 459375, 532875, 634375, 888125, 1903125, 2664375, 4440625, 13321875]

約数ペア:

[(1, 13321875), (3, 4440625), (5, 2664375), (7, 1903125), (15, 888125), (21, 634375), (25, 532875), (29, 459375), (35, 380625), (49, 271875), (75, 177625), (87, 153125), (105, 126875), (125, 106575), (145, 91875), (147, 90625), (175, 76125), (203, 65625), (245, 54375), (375, 35525), (435, 30625), (525, 25375), (609, 21875), (625, 21315), (725, 18375), (735, 18125), (875, 15225), (1015, 13125), (1225, 10875), (1421, 9375), (1875, 7105), (2175, 6125), (2625, 5075), (3045, 4375), (3125, 4263), (3625, 3675)]