237809985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17029}}^1$

素因数の和:17070

約数の個数: 48

約数和(自身を含む): 465940800

約数和(自身を除く): 228130815

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 17029, 51087, 85145, 119203, 255435, 323551, 357609, 596015, 834421, 970653, 1617755, 1788045, 2264857, 2503263, 4172105, 4853265, 6794571, 11324285, 12516315, 15853999, 33972855, 47561997, 79269995, 237809985]

約数ペア:

[(1, 237809985), (3, 79269995), (5, 47561997), (7, 33972855), (15, 15853999), (19, 12516315), (21, 11324285), (35, 6794571), (49, 4853265), (57, 4172105), (95, 2503263), (105, 2264857), (133, 1788045), (147, 1617755), (245, 970653), (285, 834421), (399, 596015), (665, 357609), (735, 323551), (931, 255435), (1995, 119203), (2793, 85145), (4655, 51087), (13965, 17029)]