51417855

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 92160000

約数和(自身を除く): 40742145

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 2999, 3429, 5715, 8997, 14995, 17145, 26991, 44985, 80973, 134955, 380873, 404865, 1142619, 1904365, 3427857, 5713095, 10283571, 17139285, 51417855]

約数ペア:

[(1, 51417855), (3, 17139285), (5, 10283571), (9, 5713095), (15, 3427857), (27, 1904365), (45, 1142619), (127, 404865), (135, 380873), (381, 134955), (635, 80973), (1143, 44985), (1905, 26991), (2999, 17145), (3429, 14995), (5715, 8997)]