289098005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3709}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 423118080

約数和(自身を除く): 134020075

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 595, 655, 917, 2227, 3709, 4585, 11135, 15589, 18545, 25963, 63053, 77945, 129815, 315265, 441371, 485879, 2206855, 2429395, 3401153, 8259943, 17005765, 41299715, 57819601, 289098005]

約数ペア:

[(1, 289098005), (5, 57819601), (7, 41299715), (17, 17005765), (35, 8259943), (85, 3401153), (119, 2429395), (131, 2206855), (595, 485879), (655, 441371), (917, 315265), (2227, 129815), (3709, 77945), (4585, 63053), (11135, 25963), (15589, 18545)]