289759525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{11839}}^1$

素因数の和:11949

約数の個数: 24

約数和(自身を含む): 396403200

約数和(自身を除く): 106643675

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 11839, 24475, 59195, 130229, 295975, 651145, 1053671, 3255725, 5268355, 11590381, 26341775, 57951905, 289759525]

約数ペア:

[(1, 289759525), (5, 57951905), (11, 26341775), (25, 11590381), (55, 5268355), (89, 3255725), (275, 1053671), (445, 651145), (979, 295975), (2225, 130229), (4895, 59195), (11839, 24475)]