81007495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{733}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 104956128

約数和(自身を除く): 23948633

約数列:

[1, 5, 23, 31, 115, 155, 713, 733, 961, 3565, 3665, 4805, 16859, 22103, 22723, 84295, 110515, 113615, 522629, 704413, 2613145, 3522065, 16201499, 81007495]

約数ペア:

[(1, 81007495), (5, 16201499), (23, 3522065), (31, 2613145), (115, 704413), (155, 522629), (713, 113615), (733, 110515), (961, 84295), (3565, 22723), (3665, 22103), (4805, 16859)]