72765

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1$

素因数の和:39

約数の個数: 48

約数和(自身を含む): 164160

約数和(自身を除く): 91395

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 135, 147, 165, 189, 231, 245, 297, 315, 385, 441, 495, 539, 693, 735, 945, 1155, 1323, 1485, 1617, 2079, 2205, 2695, 3465, 4851, 6615, 8085, 10395, 14553, 24255, 72765]

約数ペア:

[(1, 72765), (3, 24255), (5, 14553), (7, 10395), (9, 8085), (11, 6615), (15, 4851), (21, 3465), (27, 2695), (33, 2205), (35, 2079), (45, 1617), (49, 1485), (55, 1323), (63, 1155), (77, 945), (99, 735), (105, 693), (135, 539), (147, 495), (165, 441), (189, 385), (231, 315), (245, 297)]