491145195

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{829}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 795525120

約数和(自身を除く): 304379925

約数列:

[1, 3, 5, 15, 127, 311, 381, 635, 829, 933, 1555, 1905, 2487, 4145, 4665, 12435, 39497, 105283, 118491, 197485, 257819, 315849, 526415, 592455, 773457, 1289095, 1579245, 3867285, 32743013, 98229039, 163715065, 491145195]

約数ペア:

[(1, 491145195), (3, 163715065), (5, 98229039), (15, 32743013), (127, 3867285), (311, 1579245), (381, 1289095), (635, 773457), (829, 592455), (933, 526415), (1555, 315849), (1905, 257819), (2487, 197485), (4145, 118491), (4665, 105283), (12435, 39497)]