2813145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 4682496

約数和(自身を除く): 1869351

約数列:

[1, 3, 5, 15, 29, 87, 145, 223, 435, 669, 841, 1115, 2523, 3345, 4205, 6467, 12615, 19401, 32335, 97005, 187543, 562629, 937715, 2813145]

約数ペア:

[(1, 2813145), (3, 937715), (5, 562629), (15, 187543), (29, 97005), (87, 32335), (145, 19401), (223, 12615), (435, 6467), (669, 4205), (841, 3345), (1115, 2523)]