61254575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 81840000

約数和(自身を除く): 20585425

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 2999, 4085, 14995, 20425, 56981, 74975, 128957, 284905, 644785, 1424525, 2450183, 3223925, 12250915, 61254575]

約数ペア:

[(1, 61254575), (5, 12250915), (19, 3223925), (25, 2450183), (43, 1424525), (95, 644785), (215, 284905), (475, 128957), (817, 74975), (1075, 56981), (2999, 20425), (4085, 14995)]