253551350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13451}}^1$

素因数の和:13505

約数の個数: 48

約数和(自身を含む): 525435120

約数和(自身を除く): 271883770

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 13451, 18850, 26902, 67255, 134510, 174863, 336275, 349726, 390079, 672550, 780158, 874315, 1748630, 1950395, 3900790, 4371575, 5071027, 8743150, 9751975, 10142054, 19503950, 25355135, 50710270, 126775675, 253551350]

約数ペア:

[(1, 253551350), (2, 126775675), (5, 50710270), (10, 25355135), (13, 19503950), (25, 10142054), (26, 9751975), (29, 8743150), (50, 5071027), (58, 4371575), (65, 3900790), (130, 1950395), (145, 1748630), (290, 874315), (325, 780158), (377, 672550), (650, 390079), (725, 349726), (754, 336275), (1450, 174863), (1885, 134510), (3770, 67255), (9425, 26902), (13451, 18850)]