57758855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 87671808

約数和(自身を除く): 29912953

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2113, 2485, 3905, 5467, 10565, 14791, 23243, 27335, 73955, 116215, 150023, 162701, 750115, 813505, 1050161, 1650253, 5250805, 8251265, 11551771, 57758855]

約数ペア:

[(1, 57758855), (5, 11551771), (7, 8251265), (11, 5250805), (35, 1650253), (55, 1050161), (71, 813505), (77, 750115), (355, 162701), (385, 150023), (497, 116215), (781, 73955), (2113, 27335), (2485, 23243), (3905, 14791), (5467, 10565)]