77736045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 128139264

約数和(自身を除く): 50403219

約数列:

[1, 3, 5, 15, 43, 129, 191, 215, 573, 631, 645, 955, 1893, 2865, 3155, 8213, 9465, 24639, 27133, 41065, 81399, 120521, 123195, 135665, 361563, 406995, 602605, 1807815, 5182403, 15547209, 25912015, 77736045]

約数ペア:

[(1, 77736045), (3, 25912015), (5, 15547209), (15, 5182403), (43, 1807815), (129, 602605), (191, 406995), (215, 361563), (573, 135665), (631, 123195), (645, 120521), (955, 81399), (1893, 41065), (2865, 27133), (3155, 24639), (8213, 9465)]