25282215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 25456473

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 747, 967, 1245, 1743, 2901, 2905, 3735, 4835, 5229, 6769, 8703, 8715, 14505, 20307, 26145, 33845, 43515, 60921, 80261, 101535, 240783, 304605, 401305, 561827, 722349, 1203915, 1685481, 2809135, 3611745, 5056443, 8427405, 25282215]

約数ペア:

[(1, 25282215), (3, 8427405), (5, 5056443), (7, 3611745), (9, 2809135), (15, 1685481), (21, 1203915), (35, 722349), (45, 561827), (63, 401305), (83, 304605), (105, 240783), (249, 101535), (315, 80261), (415, 60921), (581, 43515), (747, 33845), (967, 26145), (1245, 20307), (1743, 14505), (2901, 8715), (2905, 8703), (3735, 6769), (4835, 5229)]