71388315

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 126977760

約数和(自身を除く): 55589445

約数列:

[1, 3, 5, 9, 15, 45, 101, 113, 139, 303, 339, 417, 505, 565, 695, 909, 1017, 1251, 1515, 1695, 2085, 4545, 5085, 6255, 11413, 14039, 15707, 34239, 42117, 47121, 57065, 70195, 78535, 102717, 126351, 141363, 171195, 210585, 235605, 513585, 631755, 706815, 1586407, 4759221, 7932035, 14277663, 23796105, 71388315]

約数ペア:

[(1, 71388315), (3, 23796105), (5, 14277663), (9, 7932035), (15, 4759221), (45, 1586407), (101, 706815), (113, 631755), (139, 513585), (303, 235605), (339, 210585), (417, 171195), (505, 141363), (565, 126351), (695, 102717), (909, 78535), (1017, 70195), (1251, 57065), (1515, 47121), (1695, 42117), (2085, 34239), (4545, 15707), (5085, 14039), (6255, 11413)]