61421385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5743}}^1$

素因数の和:5805

約数の個数: 32

約数和(自身を含む): 105873408

約数和(自身を除く): 44452023

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 5743, 10695, 17229, 28715, 86145, 132089, 178033, 396267, 534099, 660445, 890165, 1981335, 2670495, 4094759, 12284277, 20473795, 61421385]

約数ペア:

[(1, 61421385), (3, 20473795), (5, 12284277), (15, 4094759), (23, 2670495), (31, 1981335), (69, 890165), (93, 660445), (115, 534099), (155, 396267), (345, 178033), (465, 132089), (713, 86145), (2139, 28715), (3565, 17229), (5743, 10695)]