54914655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 94659840

約数和(自身を除く): 39745185

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 4481, 12255, 13443, 22405, 67215, 85139, 192683, 255417, 425695, 578049, 963415, 1277085, 2890245, 3660977, 10982931, 18304885, 54914655]

約数ペア:

[(1, 54914655), (3, 18304885), (5, 10982931), (15, 3660977), (19, 2890245), (43, 1277085), (57, 963415), (95, 578049), (129, 425695), (215, 255417), (285, 192683), (645, 85139), (817, 67215), (2451, 22405), (4085, 13443), (4481, 12255)]