1298156545

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1669}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 1812257280

約数和(自身を除く): 514100735

約数列:

[1, 5, 7, 35, 71, 313, 355, 497, 1565, 1669, 2191, 2485, 8345, 10955, 11683, 22223, 58415, 111115, 118499, 155561, 522397, 592495, 777805, 829493, 2611985, 3656779, 4147465, 18283895, 37090187, 185450935, 259631309, 1298156545]

約数ペア:

[(1, 1298156545), (5, 259631309), (7, 185450935), (35, 37090187), (71, 18283895), (313, 4147465), (355, 3656779), (497, 2611985), (1565, 829493), (1669, 777805), (2191, 592495), (2485, 522397), (8345, 155561), (10955, 118499), (11683, 111115), (22223, 58415)]