131559855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10529}}^1$

素因数の和:10568

約数の個数: 48

約数和(自身を含む): 259290720

約数和(自身を除く): 127730865

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 10529, 12495, 31587, 52645, 73703, 157935, 178993, 221109, 368515, 515921, 536979, 894965, 1105545, 1252951, 1547763, 2579605, 2684895, 3758853, 6264755, 7738815, 8770657, 18794265, 26311971, 43853285, 131559855]

約数ペア:

[(1, 131559855), (3, 43853285), (5, 26311971), (7, 18794265), (15, 8770657), (17, 7738815), (21, 6264755), (35, 3758853), (49, 2684895), (51, 2579605), (85, 1547763), (105, 1252951), (119, 1105545), (147, 894965), (245, 536979), (255, 515921), (357, 368515), (595, 221109), (735, 178993), (833, 157935), (1785, 73703), (2499, 52645), (4165, 31587), (10529, 12495)]