157428315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7757}}^1$

素因数の和:7820

約数の個数: 48

約数和(自身を含む): 304982496

約数和(自身を除く): 147554181

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 7757, 20295, 23271, 38785, 69813, 85327, 116355, 255981, 318037, 349065, 426635, 767943, 954111, 1279905, 1590185, 2862333, 3498407, 3839715, 4770555, 10495221, 14311665, 17492035, 31485663, 52476105, 157428315]

約数ペア:

[(1, 157428315), (3, 52476105), (5, 31485663), (9, 17492035), (11, 14311665), (15, 10495221), (33, 4770555), (41, 3839715), (45, 3498407), (55, 2862333), (99, 1590185), (123, 1279905), (165, 954111), (205, 767943), (369, 426635), (451, 349065), (495, 318037), (615, 255981), (1353, 116355), (1845, 85327), (2255, 69813), (4059, 38785), (6765, 23271), (7757, 20295)]