77238505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 94864464

約数和(自身を除く): 17625959

約数列:

[1, 5, 61, 157, 305, 785, 1613, 8065, 9577, 47885, 98393, 253241, 491965, 1266205, 15447701, 77238505]

約数ペア:

[(1, 77238505), (5, 15447701), (61, 1266205), (157, 491965), (305, 253241), (785, 98393), (1613, 47885), (8065, 9577)]