5216445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 10042032

約数和(自身を除く): 4825587

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 241, 333, 481, 555, 585, 723, 1205, 1443, 1665, 2169, 2405, 3133, 3615, 4329, 7215, 8917, 9399, 10845, 15665, 21645, 26751, 28197, 44585, 46995, 80253, 115921, 133755, 140985, 347763, 401265, 579605, 1043289, 1738815, 5216445]

約数ペア:

[(1, 5216445), (3, 1738815), (5, 1043289), (9, 579605), (13, 401265), (15, 347763), (37, 140985), (39, 133755), (45, 115921), (65, 80253), (111, 46995), (117, 44585), (185, 28197), (195, 26751), (241, 21645), (333, 15665), (481, 10845), (555, 9399), (585, 8917), (723, 7215), (1205, 4329), (1443, 3615), (1665, 3133), (2169, 2405)]