40839105

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 68060160

約数和(自身を除く): 27221055

約数列:

[1, 3, 5, 15, 29, 87, 145, 223, 421, 435, 669, 1115, 1263, 2105, 3345, 6315, 6467, 12209, 19401, 32335, 36627, 61045, 93883, 97005, 183135, 281649, 469415, 1408245, 2722607, 8167821, 13613035, 40839105]

約数ペア:

[(1, 40839105), (3, 13613035), (5, 8167821), (15, 2722607), (29, 1408245), (87, 469415), (145, 281649), (223, 183135), (421, 97005), (435, 93883), (669, 61045), (1115, 36627), (1263, 32335), (2105, 19401), (3345, 12209), (6315, 6467)]