18398528085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{125789}}^1$

素因数の和:126010

約数の個数: 48

約数和(自身を含む): 34416144000

約数和(自身を除く): 16017615915

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 199, 245, 597, 735, 995, 1393, 2985, 4179, 6965, 9751, 20895, 29253, 48755, 125789, 146265, 377367, 628945, 880523, 1886835, 2641569, 4402615, 6163661, 13207845, 18490983, 25032011, 30818305, 75096033, 92454915, 125160055, 175224077, 375480165, 525672231, 876120385, 1226568539, 2628361155, 3679705617, 6132842695, 18398528085]

約数ペア:

[(1, 18398528085), (3, 6132842695), (5, 3679705617), (7, 2628361155), (15, 1226568539), (21, 876120385), (35, 525672231), (49, 375480165), (105, 175224077), (147, 125160055), (199, 92454915), (245, 75096033), (597, 30818305), (735, 25032011), (995, 18490983), (1393, 13207845), (2985, 6163661), (4179, 4402615), (6965, 2641569), (9751, 1886835), (20895, 880523), (29253, 628945), (48755, 377367), (125789, 146265)]