71282805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 128025792

約数和(自身を除く): 56742987

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 257, 451, 615, 771, 1285, 1353, 1681, 2255, 2827, 3855, 5043, 6765, 8405, 8481, 10537, 14135, 18491, 25215, 31611, 42405, 52685, 55473, 92455, 115907, 158055, 277365, 347721, 432017, 579535, 1296051, 1738605, 2160085, 4752187, 6480255, 14256561, 23760935, 71282805]

約数ペア:

[(1, 71282805), (3, 23760935), (5, 14256561), (11, 6480255), (15, 4752187), (33, 2160085), (41, 1738605), (55, 1296051), (123, 579535), (165, 432017), (205, 347721), (257, 277365), (451, 158055), (615, 115907), (771, 92455), (1285, 55473), (1353, 52685), (1681, 42405), (2255, 31611), (2827, 25215), (3855, 18491), (5043, 14135), (6765, 10537), (8405, 8481)]