78482955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 50771445

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 449, 645, 813, 1347, 1355, 2245, 4065, 6735, 11653, 19307, 34959, 57921, 58265, 96535, 121679, 174795, 289605, 365037, 608395, 1825185, 5232197, 15696591, 26160985, 78482955]

約数ペア:

[(1, 78482955), (3, 26160985), (5, 15696591), (15, 5232197), (43, 1825185), (129, 608395), (215, 365037), (271, 289605), (449, 174795), (645, 121679), (813, 96535), (1347, 58265), (1355, 57921), (2245, 34959), (4065, 19307), (6735, 11653)]