125139519

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 190434240

約数和(自身を除く): 65294721

約数列:

[1, 3, 9, 27, 53, 157, 159, 471, 477, 557, 1413, 1431, 1671, 4239, 5013, 8321, 15039, 24963, 29521, 74889, 87449, 88563, 224667, 262347, 265689, 787041, 797067, 2361123, 4634797, 13904391, 41713173, 125139519]

約数ペア:

[(1, 125139519), (3, 41713173), (9, 13904391), (27, 4634797), (53, 2361123), (157, 797067), (159, 787041), (471, 265689), (477, 262347), (557, 224667), (1413, 88563), (1431, 87449), (1671, 74889), (4239, 29521), (5013, 24963), (8321, 15039)]