7979295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 5326305

約数列:

[1, 3, 5, 15, 43, 89, 129, 139, 215, 267, 417, 445, 645, 695, 1335, 2085, 3827, 5977, 11481, 12371, 17931, 19135, 29885, 37113, 57405, 61855, 89655, 185565, 531953, 1595859, 2659765, 7979295]

約数ペア:

[(1, 7979295), (3, 2659765), (5, 1595859), (15, 531953), (43, 185565), (89, 89655), (129, 61855), (139, 57405), (215, 37113), (267, 29885), (417, 19135), (445, 17931), (645, 12371), (695, 11481), (1335, 5977), (2085, 3827)]