126809715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{977}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 215472960

約数和(自身を除く): 88663245

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 509, 977, 1527, 2545, 2931, 4885, 7635, 8653, 14655, 16609, 25959, 43265, 49827, 83045, 129795, 249135, 497293, 1491879, 2486465, 7459395, 8453981, 25361943, 42269905, 126809715]

約数ペア:

[(1, 126809715), (3, 42269905), (5, 25361943), (15, 8453981), (17, 7459395), (51, 2486465), (85, 1491879), (255, 497293), (509, 249135), (977, 129795), (1527, 83045), (2545, 49827), (2931, 43265), (4885, 25959), (7635, 16609), (8653, 14655)]