71974155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9281}}^1$

素因数の和:9347

約数の個数: 32

約数和(自身を含む): 128314368

約数和(自身を除く): 56340213

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 9281, 27843, 46405, 102091, 139215, 306273, 436207, 510455, 1308621, 1531365, 2181035, 4798277, 6543105, 14394831, 23991385, 71974155]

約数ペア:

[(1, 71974155), (3, 23991385), (5, 14394831), (11, 6543105), (15, 4798277), (33, 2181035), (47, 1531365), (55, 1308621), (141, 510455), (165, 436207), (235, 306273), (517, 139215), (705, 102091), (1551, 46405), (2585, 27843), (7755, 9281)]