55423775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 77461560

約数和(自身を除く): 22037785

約数列:

[1, 5, 11, 25, 43, 55, 109, 215, 275, 473, 545, 1075, 1199, 1849, 2365, 2725, 4687, 5995, 9245, 11825, 20339, 23435, 29975, 46225, 51557, 101695, 117175, 201541, 257785, 508475, 1007705, 1288925, 2216951, 5038525, 11084755, 55423775]

約数ペア:

[(1, 55423775), (5, 11084755), (11, 5038525), (25, 2216951), (43, 1288925), (55, 1007705), (109, 508475), (215, 257785), (275, 201541), (473, 117175), (545, 101695), (1075, 51557), (1199, 46225), (1849, 29975), (2365, 23435), (2725, 20339), (4687, 11825), (5995, 9245)]