12181305

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 8502855

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 683, 1189, 2049, 3415, 3567, 5945, 10245, 17835, 19807, 28003, 59421, 84009, 99035, 140015, 297105, 420045, 812087, 2436261, 4060435, 12181305]

約数ペア:

[(1, 12181305), (3, 4060435), (5, 2436261), (15, 812087), (29, 420045), (41, 297105), (87, 140015), (123, 99035), (145, 84009), (205, 59421), (435, 28003), (615, 19807), (683, 17835), (1189, 10245), (2049, 5945), (3415, 3567)]