268804815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{11813}}^1$

素因数の和:11899

約数の個数: 32

約数和(自身を含む): 452523456

約数和(自身を除く): 183718641

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 1517, 4551, 7585, 11813, 22755, 35439, 59065, 177195, 437081, 484333, 1311243, 1452999, 2185405, 2421665, 6556215, 7264995, 17920321, 53760963, 89601605, 268804815]

約数ペア:

[(1, 268804815), (3, 89601605), (5, 53760963), (15, 17920321), (37, 7264995), (41, 6556215), (111, 2421665), (123, 2185405), (185, 1452999), (205, 1311243), (555, 484333), (615, 437081), (1517, 177195), (4551, 59065), (7585, 35439), (11813, 22755)]