22518455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 30051648

約数和(自身を除く): 7533193

約数列:

[1, 5, 17, 43, 61, 85, 101, 215, 305, 505, 731, 1037, 1717, 2623, 3655, 4343, 5185, 6161, 8585, 13115, 21715, 30805, 44591, 73831, 104737, 222955, 264923, 369155, 523685, 1324615, 4503691, 22518455]

約数ペア:

[(1, 22518455), (5, 4503691), (17, 1324615), (43, 523685), (61, 369155), (85, 264923), (101, 222955), (215, 104737), (305, 73831), (505, 44591), (731, 30805), (1037, 21715), (1717, 13115), (2623, 8585), (3655, 6161), (4343, 5185)]