148001805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67121}}^1$

素因数の和:67146

約数の個数: 36

約数和(自身を含む): 298424412

約数和(自身を除く): 150422607

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 67121, 201363, 335605, 469847, 604089, 1006815, 1409541, 2349235, 3020445, 3288929, 4228623, 7047705, 9866787, 16444645, 21143115, 29600361, 49333935, 148001805]

約数ペア:

[(1, 148001805), (3, 49333935), (5, 29600361), (7, 21143115), (9, 16444645), (15, 9866787), (21, 7047705), (35, 4228623), (45, 3288929), (49, 3020445), (63, 2349235), (105, 1409541), (147, 1006815), (245, 604089), (315, 469847), (441, 335605), (735, 201363), (2205, 67121)]