426403005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 797921280

約数和(自身を除く): 371518275

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 103, 105, 267, 309, 443, 445, 515, 623, 721, 1329, 1335, 1545, 1869, 2163, 2215, 3101, 3115, 3605, 6645, 9167, 9303, 9345, 10815, 15505, 27501, 39427, 45629, 45835, 46515, 64169, 118281, 136887, 137505, 192507, 197135, 228145, 275989, 319403, 320845, 591405, 684435, 827967, 958209, 962535, 1379945, 1597015, 4060981, 4139835, 4791045, 12182943, 20304905, 28426867, 60914715, 85280601, 142134335, 426403005]

約数ペア:

[(1, 426403005), (3, 142134335), (5, 85280601), (7, 60914715), (15, 28426867), (21, 20304905), (35, 12182943), (89, 4791045), (103, 4139835), (105, 4060981), (267, 1597015), (309, 1379945), (443, 962535), (445, 958209), (515, 827967), (623, 684435), (721, 591405), (1329, 320845), (1335, 319403), (1545, 275989), (1869, 228145), (2163, 197135), (2215, 192507), (3101, 137505), (3115, 136887), (3605, 118281), (6645, 64169), (9167, 46515), (9303, 45835), (9345, 45629), (10815, 39427), (15505, 27501)]