13268385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 25478544

約数和(自身を除く): 12210159

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 613, 1443, 1665, 1839, 2405, 3065, 4329, 5517, 7215, 7969, 9195, 21645, 22681, 23907, 27585, 39845, 68043, 71721, 113405, 119535, 204129, 294853, 340215, 358605, 884559, 1020645, 1474265, 2653677, 4422795, 13268385]

約数ペア:

[(1, 13268385), (3, 4422795), (5, 2653677), (9, 1474265), (13, 1020645), (15, 884559), (37, 358605), (39, 340215), (45, 294853), (65, 204129), (111, 119535), (117, 113405), (185, 71721), (195, 68043), (333, 39845), (481, 27585), (555, 23907), (585, 22681), (613, 21645), (1443, 9195), (1665, 7969), (1839, 7215), (2405, 5517), (3065, 4329)]