91138785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{853}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 154949760

約数和(自身を除く): 63810975

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 419, 853, 1257, 2095, 2559, 4265, 6285, 7123, 12795, 14501, 21369, 35615, 43503, 72505, 106845, 217515, 357407, 1072221, 1787035, 5361105, 6075919, 18227757, 30379595, 91138785]

約数ペア:

[(1, 91138785), (3, 30379595), (5, 18227757), (15, 6075919), (17, 5361105), (51, 1787035), (85, 1072221), (255, 357407), (419, 217515), (853, 106845), (1257, 72505), (2095, 43503), (2559, 35615), (4265, 21369), (6285, 14501), (7123, 12795)]