53102205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 101477376

約数和(自身を除く): 48375171

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2111, 2795, 5031, 6333, 8385, 10555, 18999, 25155, 27443, 31665, 82329, 90773, 94995, 137215, 246987, 272319, 411645, 453865, 816957, 1180049, 1234935, 1361595, 3540147, 4084785, 5900245, 10620441, 17700735, 53102205]

約数ペア:

[(1, 53102205), (3, 17700735), (5, 10620441), (9, 5900245), (13, 4084785), (15, 3540147), (39, 1361595), (43, 1234935), (45, 1180049), (65, 816957), (117, 453865), (129, 411645), (195, 272319), (215, 246987), (387, 137215), (559, 94995), (585, 90773), (645, 82329), (1677, 31665), (1935, 27443), (2111, 25155), (2795, 18999), (5031, 10555), (6333, 8385)]