189017815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 275457024

約数和(自身を除く): 86439209

約数列:

[1, 5, 7, 17, 35, 85, 119, 491, 595, 647, 2455, 3235, 3437, 4529, 8347, 10999, 17185, 22645, 41735, 54995, 58429, 76993, 292145, 317677, 384965, 1588385, 2223739, 5400509, 11118695, 27002545, 37803563, 189017815]

約数ペア:

[(1, 189017815), (5, 37803563), (7, 27002545), (17, 11118695), (35, 5400509), (85, 2223739), (119, 1588385), (491, 384965), (595, 317677), (647, 292145), (2455, 76993), (3235, 58429), (3437, 54995), (4529, 41735), (8347, 22645), (10999, 17185)]