121268745

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 241984512

約数和(自身を除く): 120715767

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 195, 279, 351, 403, 405, 465, 585, 743, 837, 1053, 1209, 1395, 1755, 2015, 2229, 2511, 3627, 3715, 4185, 5265, 6045, 6687, 9659, 10881, 11145, 12555, 18135, 20061, 23033, 28977, 32643, 33435, 48295, 54405, 60183, 69099, 86931, 100305, 115165, 144885, 163215, 207297, 260793, 299429, 300915, 345495, 434655, 621891, 782379, 898287, 1036485, 1303965, 1497145, 1865673, 2694861, 3109455, 3911895, 4491435, 8084583, 9328365, 13474305, 24253749, 40422915, 121268745]

約数ペア:

[(1, 121268745), (3, 40422915), (5, 24253749), (9, 13474305), (13, 9328365), (15, 8084583), (27, 4491435), (31, 3911895), (39, 3109455), (45, 2694861), (65, 1865673), (81, 1497145), (93, 1303965), (117, 1036485), (135, 898287), (155, 782379), (195, 621891), (279, 434655), (351, 345495), (403, 300915), (405, 299429), (465, 260793), (585, 207297), (743, 163215), (837, 144885), (1053, 115165), (1209, 100305), (1395, 86931), (1755, 69099), (2015, 60183), (2229, 54405), (2511, 48295), (3627, 33435), (3715, 32643), (4185, 28977), (5265, 23033), (6045, 20061), (6687, 18135), (9659, 12555), (10881, 11145)]