2038551405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2617}}^1\times {\mathrm{4721}}^1$

素因数の和:7357

約数の個数: 32

約数和(自身を含む): 3560312448

約数和(自身を除く): 1521761043

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2617, 4721, 7851, 13085, 14163, 23605, 28787, 39255, 51931, 70815, 86361, 143935, 155793, 259655, 431805, 778965, 12354857, 37064571, 61774285, 135903427, 185322855, 407710281, 679517135, 2038551405]

約数ペア:

[(1, 2038551405), (3, 679517135), (5, 407710281), (11, 185322855), (15, 135903427), (33, 61774285), (55, 37064571), (165, 12354857), (2617, 778965), (4721, 431805), (7851, 259655), (13085, 155793), (14163, 143935), (23605, 86361), (28787, 70815), (39255, 51931)]