153928845

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{69809}}^1$

素因数の和:69834

約数の個数: 36

約数和(自身を含む): 310375260

約数和(自身を除く): 156446415

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 69809, 209427, 349045, 488663, 628281, 1047135, 1465989, 2443315, 3141405, 3420641, 4397967, 7329945, 10261923, 17103205, 21989835, 30785769, 51309615, 153928845]

約数ペア:

[(1, 153928845), (3, 51309615), (5, 30785769), (7, 21989835), (9, 17103205), (15, 10261923), (21, 7329945), (35, 4397967), (45, 3420641), (49, 3141405), (63, 2443315), (105, 1465989), (147, 1047135), (245, 628281), (315, 488663), (441, 349045), (735, 209427), (2205, 69809)]