79878735

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41281}}^1$

素因数の和:41335

約数の個数: 24

約数和(自身を含む): 141679824

約数和(自身を除く): 61801089

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 41281, 123843, 206405, 371529, 619215, 1775083, 1857645, 5325249, 8875415, 15975747, 26626245, 79878735]

約数ペア:

[(1, 79878735), (3, 26626245), (5, 15975747), (9, 8875415), (15, 5325249), (43, 1857645), (45, 1775083), (129, 619215), (215, 371529), (387, 206405), (645, 123843), (1935, 41281)]