201326595

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 330495552

約数和(自身を除く): 129168957

約数列:

[1, 3, 5, 15, 53, 157, 159, 265, 471, 785, 795, 1613, 2355, 4839, 8065, 8321, 24195, 24963, 41605, 85489, 124815, 253241, 256467, 427445, 759723, 1266205, 1282335, 3798615, 13421773, 40265319, 67108865, 201326595]

約数ペア:

[(1, 201326595), (3, 67108865), (5, 40265319), (15, 13421773), (53, 3798615), (157, 1282335), (159, 1266205), (265, 759723), (471, 427445), (785, 256467), (795, 253241), (1613, 124815), (2355, 85489), (4839, 41605), (8065, 24963), (8321, 24195)]