16240185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 33965568

約数和(自身を除く): 17725383

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 39, 45, 51, 65, 69, 71, 85, 115, 117, 153, 195, 207, 213, 221, 255, 299, 345, 355, 391, 585, 639, 663, 765, 897, 923, 1035, 1065, 1105, 1173, 1207, 1495, 1633, 1955, 1989, 2691, 2769, 3195, 3315, 3519, 3621, 4485, 4615, 4899, 5083, 5865, 6035, 8165, 8307, 9945, 10863, 13455, 13845, 14697, 15249, 15691, 17595, 18105, 21229, 24495, 25415, 27761, 41535, 45747, 47073, 54315, 63687, 73485, 76245, 78455, 83283, 106145, 138805, 141219, 191061, 228735, 235365, 249849, 318435, 360893, 416415, 706095, 955305, 1082679, 1249245, 1804465, 3248037, 5413395, 16240185]

約数ペア:

[(1, 16240185), (3, 5413395), (5, 3248037), (9, 1804465), (13, 1249245), (15, 1082679), (17, 955305), (23, 706095), (39, 416415), (45, 360893), (51, 318435), (65, 249849), (69, 235365), (71, 228735), (85, 191061), (115, 141219), (117, 138805), (153, 106145), (195, 83283), (207, 78455), (213, 76245), (221, 73485), (255, 63687), (299, 54315), (345, 47073), (355, 45747), (391, 41535), (585, 27761), (639, 25415), (663, 24495), (765, 21229), (897, 18105), (923, 17595), (1035, 15691), (1065, 15249), (1105, 14697), (1173, 13845), (1207, 13455), (1495, 10863), (1633, 9945), (1955, 8307), (1989, 8165), (2691, 6035), (2769, 5865), (3195, 5083), (3315, 4899), (3519, 4615), (3621, 4485)]