1285403735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{5051}}^1$

素因数の和:5735

約数の個数: 32

約数和(自身を含む): 1926388224

約数和(自身を除く): 640984489

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 661, 3305, 4627, 5051, 7271, 23135, 25255, 35357, 36355, 50897, 55561, 176785, 254485, 277805, 388927, 1944635, 3338711, 16693555, 23370977, 36725821, 116854885, 183629105, 257080747, 1285403735]

約数ペア:

[(1, 1285403735), (5, 257080747), (7, 183629105), (11, 116854885), (35, 36725821), (55, 23370977), (77, 16693555), (385, 3338711), (661, 1944635), (3305, 388927), (4627, 277805), (5051, 254485), (7271, 176785), (23135, 55561), (25255, 50897), (35357, 36355)]