874802005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{32003}}^1$

素因数の和:32097

約数の個数: 32

約数和(自身を含む): 1327269888

約数和(自身を除く): 452467883

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3905, 5467, 27335, 32003, 160015, 224021, 352033, 1120105, 1760165, 2272213, 2464231, 11361065, 12321155, 15905491, 24994343, 79527455, 124971715, 174960401, 874802005]

約数ペア:

[(1, 874802005), (5, 174960401), (7, 124971715), (11, 79527455), (35, 24994343), (55, 15905491), (71, 12321155), (77, 11361065), (355, 2464231), (385, 2272213), (497, 1760165), (781, 1120105), (2485, 352033), (3905, 224021), (5467, 160015), (27335, 32003)]