2810804775

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{3919}}^1$

素因数の和:4136

約数の個数: 48

約数和(自身を含む): 4748029440

約数和(自身を除く): 1937224665

約数列:

[1, 3, 5, 15, 25, 73, 75, 131, 219, 365, 393, 655, 1095, 1825, 1965, 3275, 3919, 5475, 9563, 9825, 11757, 19595, 28689, 47815, 58785, 97975, 143445, 239075, 286087, 293925, 513389, 717225, 858261, 1430435, 1540167, 2566945, 4291305, 7152175, 7700835, 12834725, 21456525, 37477397, 38504175, 112432191, 187386985, 562160955, 936934925, 2810804775]

約数ペア:

[(1, 2810804775), (3, 936934925), (5, 562160955), (15, 187386985), (25, 112432191), (73, 38504175), (75, 37477397), (131, 21456525), (219, 12834725), (365, 7700835), (393, 7152175), (655, 4291305), (1095, 2566945), (1825, 1540167), (1965, 1430435), (3275, 858261), (3919, 717225), (5475, 513389), (9563, 293925), (9825, 286087), (11757, 239075), (19595, 143445), (28689, 97975), (47815, 58785)]