128279295

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2803}}^1$

素因数の和:2933

約数の個数: 40

約数和(自身を含む): 232070256

約数和(自身を除く): 103790961

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 339, 405, 565, 1017, 1695, 2803, 3051, 5085, 8409, 9153, 14015, 15255, 25227, 42045, 45765, 75681, 126135, 227043, 316739, 378405, 950217, 1135215, 1583695, 2850651, 4751085, 8551953, 14253255, 25655859, 42759765, 128279295]

約数ペア:

[(1, 128279295), (3, 42759765), (5, 25655859), (9, 14253255), (15, 8551953), (27, 4751085), (45, 2850651), (81, 1583695), (113, 1135215), (135, 950217), (339, 378405), (405, 316739), (565, 227043), (1017, 126135), (1695, 75681), (2803, 45765), (3051, 42045), (5085, 25227), (8409, 15255), (9153, 14015)]