77321525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 103904064

約数和(自身を除く): 26582539

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 4231, 18275, 21155, 71927, 105775, 181933, 359635, 909665, 1798175, 3092861, 4548325, 15464305, 77321525]

約数ペア:

[(1, 77321525), (5, 15464305), (17, 4548325), (25, 3092861), (43, 1798175), (85, 909665), (215, 359635), (425, 181933), (731, 105775), (1075, 71927), (3655, 21155), (4231, 18275)]