152829845

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 219217920

約数和(自身を除く): 66388075

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 1085, 1783, 2449, 2765, 8915, 12245, 12481, 17143, 55273, 62405, 85715, 140857, 276365, 386911, 704285, 985999, 1934555, 4366567, 4929995, 21832835, 30565969, 152829845]

約数ペア:

[(1, 152829845), (5, 30565969), (7, 21832835), (31, 4929995), (35, 4366567), (79, 1934555), (155, 985999), (217, 704285), (395, 386911), (553, 276365), (1085, 140857), (1783, 85715), (2449, 62405), (2765, 55273), (8915, 17143), (12245, 12481)]