222759182015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{820763}}^1$

素因数の和:820919

約数の個数: 32

約数和(自身を含む): 295002279936

約数和(自身を除く): 72243097921

約数列:

[1, 5, 17, 31, 85, 103, 155, 515, 527, 1751, 2635, 3193, 8755, 15965, 54281, 271405, 820763, 4103815, 13952971, 25443653, 69764855, 84538589, 127218265, 422692945, 432542101, 1437156013, 2162710505, 2620696259, 7185780065, 13103481295, 44551836403, 222759182015]

約数ペア:

[(1, 222759182015), (5, 44551836403), (17, 13103481295), (31, 7185780065), (85, 2620696259), (103, 2162710505), (155, 1437156013), (515, 432542101), (527, 422692945), (1751, 127218265), (2635, 84538589), (3193, 69764855), (8755, 25443653), (15965, 13952971), (54281, 4103815), (271405, 820763)]