51115725

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 45128115

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 1847, 3075, 5535, 5541, 9225, 9235, 16623, 27675, 27705, 46175, 49869, 75727, 83115, 138525, 227181, 249345, 378635, 415575, 681543, 1135905, 1246725, 1893175, 2044629, 3407715, 5679525, 10223145, 17038575, 51115725]

約数ペア:

[(1, 51115725), (3, 17038575), (5, 10223145), (9, 5679525), (15, 3407715), (25, 2044629), (27, 1893175), (41, 1246725), (45, 1135905), (75, 681543), (123, 415575), (135, 378635), (205, 249345), (225, 227181), (369, 138525), (615, 83115), (675, 75727), (1025, 49869), (1107, 46175), (1845, 27705), (1847, 27675), (3075, 16623), (5535, 9235), (5541, 9225)]