56751615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 101861760

約数和(自身を除く): 45110145

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 139, 211, 215, 387, 417, 633, 645, 695, 1055, 1251, 1899, 1935, 2085, 3165, 5977, 6255, 9073, 9495, 17931, 27219, 29329, 29885, 45365, 53793, 81657, 87987, 89655, 136095, 146645, 263961, 268965, 408285, 439935, 1261147, 1319805, 3783441, 6305735, 11350323, 18917205, 56751615]

約数ペア:

[(1, 56751615), (3, 18917205), (5, 11350323), (9, 6305735), (15, 3783441), (43, 1319805), (45, 1261147), (129, 439935), (139, 408285), (211, 268965), (215, 263961), (387, 146645), (417, 136095), (633, 89655), (645, 87987), (695, 81657), (1055, 53793), (1251, 45365), (1899, 29885), (1935, 29329), (2085, 27219), (3165, 17931), (5977, 9495), (6255, 9073)]