5321855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 8322048

約数和(自身を除く): 3000193

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 601, 805, 1265, 1771, 3005, 4207, 6611, 8855, 13823, 21035, 33055, 46277, 69115, 96761, 152053, 231385, 483805, 760265, 1064371, 5321855]

約数ペア:

[(1, 5321855), (5, 1064371), (7, 760265), (11, 483805), (23, 231385), (35, 152053), (55, 96761), (77, 69115), (115, 46277), (161, 33055), (253, 21035), (385, 13823), (601, 8855), (805, 6611), (1265, 4207), (1771, 3005)]