7627815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 15415920

約数和(自身を除く): 7788105

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 59, 65, 85, 117, 153, 169, 177, 195, 221, 255, 295, 507, 531, 585, 663, 765, 767, 845, 885, 1003, 1105, 1521, 1989, 2301, 2535, 2655, 2873, 3009, 3315, 3835, 5015, 6903, 7605, 8619, 9027, 9945, 9971, 11505, 13039, 14365, 15045, 25857, 29913, 34515, 39117, 43095, 45135, 49855, 65195, 89739, 117351, 129285, 149565, 169507, 195585, 448695, 508521, 586755, 847535, 1525563, 2542605, 7627815]

約数ペア:

[(1, 7627815), (3, 2542605), (5, 1525563), (9, 847535), (13, 586755), (15, 508521), (17, 448695), (39, 195585), (45, 169507), (51, 149565), (59, 129285), (65, 117351), (85, 89739), (117, 65195), (153, 49855), (169, 45135), (177, 43095), (195, 39117), (221, 34515), (255, 29913), (295, 25857), (507, 15045), (531, 14365), (585, 13039), (663, 11505), (765, 9971), (767, 9945), (845, 9027), (885, 8619), (1003, 7605), (1105, 6903), (1521, 5015), (1989, 3835), (2301, 3315), (2535, 3009), (2655, 2873)]