156795315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 278553600

約数和(自身を除く): 121758285

約数列:

[1, 3, 5, 15, 19, 29, 57, 61, 87, 95, 145, 183, 285, 305, 311, 435, 551, 915, 933, 1159, 1555, 1653, 1769, 2755, 3477, 4665, 5307, 5795, 5909, 8265, 8845, 9019, 17385, 17727, 18971, 26535, 27057, 29545, 33611, 45095, 56913, 88635, 94855, 100833, 135285, 168055, 171361, 284565, 360449, 504165, 514083, 550159, 856805, 1081347, 1650477, 1802245, 2570415, 2750795, 5406735, 8252385, 10453021, 31359063, 52265105, 156795315]

約数ペア:

[(1, 156795315), (3, 52265105), (5, 31359063), (15, 10453021), (19, 8252385), (29, 5406735), (57, 2750795), (61, 2570415), (87, 1802245), (95, 1650477), (145, 1081347), (183, 856805), (285, 550159), (305, 514083), (311, 504165), (435, 360449), (551, 284565), (915, 171361), (933, 168055), (1159, 135285), (1555, 100833), (1653, 94855), (1769, 88635), (2755, 56913), (3477, 45095), (4665, 33611), (5307, 29545), (5795, 27057), (5909, 26535), (8265, 18971), (8845, 17727), (9019, 17385)]