3977205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 2796555

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 223, 435, 615, 669, 1115, 1189, 3345, 3567, 5945, 6467, 9143, 17835, 19401, 27429, 32335, 45715, 97005, 137145, 265147, 795441, 1325735, 3977205]

約数ペア:

[(1, 3977205), (3, 1325735), (5, 795441), (15, 265147), (29, 137145), (41, 97005), (87, 45715), (123, 32335), (145, 27429), (205, 19401), (223, 17835), (435, 9143), (615, 6467), (669, 5945), (1115, 3567), (1189, 3345)]