71471565

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 142598016

約数和(自身を除く): 71126451

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 81, 99, 135, 165, 183, 263, 297, 305, 405, 495, 549, 671, 789, 891, 915, 1315, 1485, 1647, 2013, 2367, 2745, 2893, 3355, 3945, 4455, 4941, 6039, 7101, 8235, 8679, 10065, 11835, 14465, 16043, 18117, 21303, 24705, 26037, 30195, 35505, 43395, 48129, 54351, 78111, 80215, 90585, 106515, 130185, 144387, 176473, 234333, 240645, 271755, 390555, 433161, 529419, 721935, 882365, 1171665, 1299483, 1588257, 2165805, 2647095, 4764771, 6497415, 7941285, 14294313, 23823855, 71471565]

約数ペア:

[(1, 71471565), (3, 23823855), (5, 14294313), (9, 7941285), (11, 6497415), (15, 4764771), (27, 2647095), (33, 2165805), (45, 1588257), (55, 1299483), (61, 1171665), (81, 882365), (99, 721935), (135, 529419), (165, 433161), (183, 390555), (263, 271755), (297, 240645), (305, 234333), (405, 176473), (495, 144387), (549, 130185), (671, 106515), (789, 90585), (891, 80215), (915, 78111), (1315, 54351), (1485, 48129), (1647, 43395), (2013, 35505), (2367, 30195), (2745, 26037), (2893, 24705), (3355, 21303), (3945, 18117), (4455, 16043), (4941, 14465), (6039, 11835), (7101, 10065), (8235, 8679)]