86481645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 142179840

約数和(自身を除く): 55698195

約数列:

[1, 3, 5, 15, 47, 141, 235, 241, 509, 705, 723, 1205, 1527, 2545, 3615, 7635, 11327, 23923, 33981, 56635, 71769, 119615, 122669, 169905, 358845, 368007, 613345, 1840035, 5765443, 17296329, 28827215, 86481645]

約数ペア:

[(1, 86481645), (3, 28827215), (5, 17296329), (15, 5765443), (47, 1840035), (141, 613345), (235, 368007), (241, 358845), (509, 169905), (705, 122669), (723, 119615), (1205, 71769), (1527, 56635), (2545, 33981), (3615, 23923), (7635, 11327)]