858120505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{1181}}^1\times {\mathrm{1201}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 1133769672

約数和(自身を除く): 275649167

約数列:

[1, 5, 11, 55, 121, 605, 1181, 1201, 5905, 6005, 12991, 13211, 64955, 66055, 142901, 145321, 714505, 726605, 1418381, 7091905, 15602191, 78010955, 171624101, 858120505]

約数ペア:

[(1, 858120505), (5, 171624101), (11, 78010955), (55, 15602191), (121, 7091905), (605, 1418381), (1181, 726605), (1201, 714505), (5905, 145321), (6005, 142901), (12991, 66055), (13211, 64955)]