252905150

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 480438000

約数和(自身を除く): 227532850

約数列:

[1, 2, 5, 10, 25, 50, 83, 149, 166, 298, 409, 415, 745, 818, 830, 1490, 2045, 2075, 3725, 4090, 4150, 7450, 10225, 12367, 20450, 24734, 33947, 60941, 61835, 67894, 121882, 123670, 169735, 304705, 309175, 339470, 609410, 618350, 848675, 1523525, 1697350, 3047050, 5058103, 10116206, 25290515, 50581030, 126452575, 252905150]

約数ペア:

[(1, 252905150), (2, 126452575), (5, 50581030), (10, 25290515), (25, 10116206), (50, 5058103), (83, 3047050), (149, 1697350), (166, 1523525), (298, 848675), (409, 618350), (415, 609410), (745, 339470), (818, 309175), (830, 304705), (1490, 169735), (2045, 123670), (2075, 121882), (3725, 67894), (4090, 61835), (4150, 60941), (7450, 33947), (10225, 24734), (12367, 20450)]