16306245

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 30233280

約数和(自身を除く): 13927035

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 129, 135, 159, 215, 265, 387, 477, 645, 795, 1161, 1431, 1935, 2279, 2385, 2809, 5805, 6837, 7155, 8427, 11395, 14045, 20511, 25281, 34185, 42135, 61533, 75843, 102555, 120787, 126405, 307665, 362361, 379215, 603935, 1087083, 1811805, 3261249, 5435415, 16306245]

約数ペア:

[(1, 16306245), (3, 5435415), (5, 3261249), (9, 1811805), (15, 1087083), (27, 603935), (43, 379215), (45, 362361), (53, 307665), (129, 126405), (135, 120787), (159, 102555), (215, 75843), (265, 61533), (387, 42135), (477, 34185), (645, 25281), (795, 20511), (1161, 14045), (1431, 11395), (1935, 8427), (2279, 7155), (2385, 6837), (2809, 5805)]