25122009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 38937600

約数和(自身を除く): 13815591

約数列:

[1, 3, 11, 19, 33, 57, 103, 209, 309, 389, 627, 1133, 1167, 1957, 3399, 4279, 5871, 7391, 12837, 21527, 22173, 40067, 64581, 81301, 120201, 243903, 440737, 761273, 1322211, 2283819, 8374003, 25122009]

約数ペア:

[(1, 25122009), (3, 8374003), (11, 2283819), (19, 1322211), (33, 761273), (57, 440737), (103, 243903), (209, 120201), (309, 81301), (389, 64581), (627, 40067), (1133, 22173), (1167, 21527), (1957, 12837), (3399, 7391), (4279, 5871)]