22751515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 7186085

約数列:

[1, 5, 29, 41, 43, 89, 145, 205, 215, 445, 1189, 1247, 1763, 2581, 3649, 3827, 5945, 6235, 8815, 12905, 18245, 19135, 51127, 105821, 110983, 156907, 255635, 529105, 554915, 784535, 4550303, 22751515]

約数ペア:

[(1, 22751515), (5, 4550303), (29, 784535), (41, 554915), (43, 529105), (89, 255635), (145, 156907), (205, 110983), (215, 105821), (445, 51127), (1189, 19135), (1247, 18245), (1763, 12905), (2581, 8815), (3649, 6235), (3827, 5945)]