4894815

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 8211456

約数和(自身を除く): 3316641

約数列:

[1, 3, 5, 15, 47, 53, 131, 141, 159, 235, 265, 393, 655, 705, 795, 1965, 2491, 6157, 6943, 7473, 12455, 18471, 20829, 30785, 34715, 37365, 92355, 104145, 326321, 978963, 1631605, 4894815]

約数ペア:

[(1, 4894815), (3, 1631605), (5, 978963), (15, 326321), (47, 104145), (53, 92355), (131, 37365), (141, 34715), (159, 30785), (235, 20829), (265, 18471), (393, 12455), (655, 7473), (705, 6943), (795, 6157), (1965, 2491)]