71635815

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 127405512

約数和(自身を除く): 55769697

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 947, 1681, 1845, 2841, 4735, 5043, 8405, 8523, 14205, 15129, 25215, 38827, 42615, 75645, 116481, 194135, 349443, 582405, 1591907, 1747215, 4775721, 7959535, 14327163, 23878605, 71635815]

約数ペア:

[(1, 71635815), (3, 23878605), (5, 14327163), (9, 7959535), (15, 4775721), (41, 1747215), (45, 1591907), (123, 582405), (205, 349443), (369, 194135), (615, 116481), (947, 75645), (1681, 42615), (1845, 38827), (2841, 25215), (4735, 15129), (5043, 14205), (8405, 8523)]