557343025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 746380800

約数和(自身を除く): 189037775

約数列:

[1, 5, 25, 29, 37, 79, 145, 185, 263, 395, 725, 925, 1073, 1315, 1975, 2291, 2923, 5365, 6575, 7627, 9731, 11455, 14615, 20777, 26825, 38135, 48655, 57275, 73075, 84767, 103885, 190675, 243275, 282199, 423835, 519425, 602533, 768749, 1410995, 2119175, 3012665, 3843745, 7054975, 15063325, 19218725, 22293721, 111468605, 557343025]

約数ペア:

[(1, 557343025), (5, 111468605), (25, 22293721), (29, 19218725), (37, 15063325), (79, 7054975), (145, 3843745), (185, 3012665), (263, 2119175), (395, 1410995), (725, 768749), (925, 602533), (1073, 519425), (1315, 423835), (1975, 282199), (2291, 243275), (2923, 190675), (5365, 103885), (6575, 84767), (7627, 73075), (9731, 57275), (11455, 48655), (14615, 38135), (20777, 26825)]