203431065

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1601}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 334958976

約数和(自身を除く): 131527911

約数列:

[1, 3, 5, 15, 43, 129, 197, 215, 591, 645, 985, 1601, 2955, 4803, 8005, 8471, 24015, 25413, 42355, 68843, 127065, 206529, 315397, 344215, 946191, 1032645, 1576985, 4730955, 13562071, 40686213, 67810355, 203431065]

約数ペア:

[(1, 203431065), (3, 67810355), (5, 40686213), (15, 13562071), (43, 4730955), (129, 1576985), (197, 1032645), (215, 946191), (591, 344215), (645, 315397), (985, 206529), (1601, 127065), (2955, 68843), (4803, 42355), (8005, 25413), (8471, 24015)]