64648845

素因数分解:

$3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1627}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 112253856

約数和(自身を除く): 47605011

約数列:

[1, 3, 5, 9, 15, 45, 883, 1627, 2649, 4415, 4881, 7947, 8135, 13245, 14643, 24405, 39735, 73215, 1436641, 4309923, 7183205, 12929769, 21549615, 64648845]

約数ペア:

[(1, 64648845), (3, 21549615), (5, 12929769), (9, 7183205), (15, 4309923), (45, 1436641), (883, 73215), (1627, 39735), (2649, 24405), (4415, 14643), (4881, 13245), (7947, 8135)]