72433845

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 144270720

約数和(自身を除く): 71836875

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 81, 99, 135, 165, 213, 229, 297, 355, 405, 495, 639, 687, 781, 891, 1065, 1145, 1485, 1917, 2061, 2343, 2519, 3195, 3435, 3905, 4455, 5751, 6183, 7029, 7557, 9585, 10305, 11715, 12595, 16259, 18549, 21087, 22671, 28755, 30915, 35145, 37785, 48777, 63261, 68013, 81295, 92745, 105435, 113355, 146331, 178849, 204039, 243885, 316305, 340065, 438993, 536547, 731655, 894245, 1020195, 1316979, 1609641, 2194965, 2682735, 4828923, 6584895, 8048205, 14486769, 24144615, 72433845]

約数ペア:

[(1, 72433845), (3, 24144615), (5, 14486769), (9, 8048205), (11, 6584895), (15, 4828923), (27, 2682735), (33, 2194965), (45, 1609641), (55, 1316979), (71, 1020195), (81, 894245), (99, 731655), (135, 536547), (165, 438993), (213, 340065), (229, 316305), (297, 243885), (355, 204039), (405, 178849), (495, 146331), (639, 113355), (687, 105435), (781, 92745), (891, 81295), (1065, 68013), (1145, 63261), (1485, 48777), (1917, 37785), (2061, 35145), (2343, 30915), (2519, 28755), (3195, 22671), (3435, 21087), (3905, 18549), (4455, 16259), (5751, 12595), (6183, 11715), (7029, 10305), (7557, 9585)]