40778495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 54587520

約数和(自身を除く): 13809025

約数列:

[1, 5, 17, 29, 71, 85, 145, 233, 355, 493, 1165, 1207, 2059, 2465, 3961, 6035, 6757, 10295, 16543, 19805, 33785, 35003, 82715, 114869, 175015, 281231, 479747, 574345, 1406155, 2398735, 8155699, 40778495]

約数ペア:

[(1, 40778495), (5, 8155699), (17, 2398735), (29, 1406155), (71, 574345), (85, 479747), (145, 281231), (233, 175015), (355, 114869), (493, 82715), (1165, 35003), (1207, 33785), (2059, 19805), (2465, 16543), (3961, 10295), (6035, 6757)]