72871365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36527}}^1$

素因数の和:36561

約数の個数: 32

約数和(自身を含む): 140267520

約数和(自身を除く): 67396155

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 36527, 109581, 182635, 255689, 547905, 694013, 767067, 1278445, 2082039, 3470065, 3835335, 4858091, 10410195, 14574273, 24290455, 72871365]

約数ペア:

[(1, 72871365), (3, 24290455), (5, 14574273), (7, 10410195), (15, 4858091), (19, 3835335), (21, 3470065), (35, 2082039), (57, 1278445), (95, 767067), (105, 694013), (133, 547905), (285, 255689), (399, 182635), (665, 109581), (1995, 36527)]