138289535

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 173229840

約数和(自身を除く): 34940305

約数列:

[1, 5, 37, 89, 185, 227, 445, 1135, 1369, 3293, 6845, 8399, 16465, 20203, 41995, 101015, 121841, 310763, 609205, 747511, 1553815, 3737555, 27657907, 138289535]

約数ペア:

[(1, 138289535), (5, 27657907), (37, 3737555), (89, 1553815), (185, 747511), (227, 609205), (445, 310763), (1135, 121841), (1369, 101015), (3293, 41995), (6845, 20203), (8399, 16465)]