68724705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{93503}}^1$

素因数の和:93525

約数の個数: 24

約数和(自身を含む): 127913472

約数和(自身を除く): 59188767

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 93503, 280509, 467515, 654521, 1402545, 1963563, 3272605, 4581647, 9817815, 13744941, 22908235, 68724705]

約数ペア:

[(1, 68724705), (3, 22908235), (5, 13744941), (7, 9817815), (15, 4581647), (21, 3272605), (35, 1963563), (49, 1402545), (105, 654521), (147, 467515), (245, 280509), (735, 93503)]