2017798685

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^2\times {\mathrm{1399}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 2926560000

約数和(自身を除く): 908761315

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 343, 841, 1015, 1399, 1421, 1715, 4205, 5887, 6995, 7105, 9793, 9947, 29435, 40571, 41209, 48965, 49735, 68551, 202855, 206045, 283997, 288463, 342755, 479857, 1176559, 1419985, 1442315, 1987979, 2399285, 5882795, 8235913, 9939895, 13915853, 41179565, 57651391, 69579265, 288256955, 403559737, 2017798685]

約数ペア:

[(1, 2017798685), (5, 403559737), (7, 288256955), (29, 69579265), (35, 57651391), (49, 41179565), (145, 13915853), (203, 9939895), (245, 8235913), (343, 5882795), (841, 2399285), (1015, 1987979), (1399, 1442315), (1421, 1419985), (1715, 1176559), (4205, 479857), (5887, 342755), (6995, 288463), (7105, 283997), (9793, 206045), (9947, 202855), (29435, 68551), (40571, 49735), (41209, 48965)]