243292005

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 481529664

約数和(自身を除く): 238237659

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 97, 99, 135, 165, 291, 297, 405, 485, 495, 563, 873, 891, 1067, 1455, 1485, 1689, 2619, 2815, 3201, 4365, 4455, 5067, 5335, 6193, 7857, 8445, 9603, 13095, 15201, 16005, 18579, 25335, 28809, 30965, 39285, 45603, 48015, 54611, 55737, 76005, 86427, 92895, 144045, 163833, 167211, 228015, 273055, 278685, 432135, 491499, 501633, 600721, 819165, 836055, 1474497, 1802163, 2457495, 2508165, 3003605, 4423491, 5406489, 7372485, 9010815, 16219467, 22117455, 27032445, 48658401, 81097335, 243292005]

約数ペア:

[(1, 243292005), (3, 81097335), (5, 48658401), (9, 27032445), (11, 22117455), (15, 16219467), (27, 9010815), (33, 7372485), (45, 5406489), (55, 4423491), (81, 3003605), (97, 2508165), (99, 2457495), (135, 1802163), (165, 1474497), (291, 836055), (297, 819165), (405, 600721), (485, 501633), (495, 491499), (563, 432135), (873, 278685), (891, 273055), (1067, 228015), (1455, 167211), (1485, 163833), (1689, 144045), (2619, 92895), (2815, 86427), (3201, 76005), (4365, 55737), (4455, 54611), (5067, 48015), (5335, 45603), (6193, 39285), (7857, 30965), (8445, 28809), (9603, 25335), (13095, 18579), (15201, 16005)]