823138855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{30113}}^1$

素因数の和:30207

約数の個数: 32

約数和(自身を含む): 1248887808

約数和(自身を除く): 425748953

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3905, 5467, 27335, 30113, 150565, 210791, 331243, 1053955, 1656215, 2138023, 2318701, 10690115, 11593505, 14966161, 23518253, 74830805, 117591265, 164627771, 823138855]

約数ペア:

[(1, 823138855), (5, 164627771), (7, 117591265), (11, 74830805), (35, 23518253), (55, 14966161), (71, 11593505), (77, 10690115), (355, 2318701), (385, 2138023), (497, 1656215), (781, 1053955), (2485, 331243), (3905, 210791), (5467, 150565), (27335, 30113)]