25311345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 43269120

約数和(自身を除く): 17957775

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 1877, 2697, 4495, 5631, 9385, 13485, 28155, 54433, 58187, 163299, 174561, 272165, 290935, 816495, 872805, 1687423, 5062269, 8437115, 25311345]

約数ペア:

[(1, 25311345), (3, 8437115), (5, 5062269), (15, 1687423), (29, 872805), (31, 816495), (87, 290935), (93, 272165), (145, 174561), (155, 163299), (435, 58187), (465, 54433), (899, 28155), (1877, 13485), (2697, 9385), (4495, 5631)]