15679820695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{52147}}^1$

素因数の和:52252

約数の個数: 48

約数和(自身を含む): 23969723904

約数和(自身を除く): 8289903209

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 121, 355, 385, 497, 605, 781, 847, 2485, 3905, 4235, 5467, 8591, 27335, 42955, 52147, 60137, 260735, 300685, 365029, 573617, 1825145, 2868085, 3702437, 4015319, 6309787, 18512185, 20076595, 25917059, 31548935, 40726807, 44168509, 129585295, 203634035, 220842545, 285087649, 447994877, 1425438245, 2239974385, 3135964139, 15679820695]

約数ペア:

[(1, 15679820695), (5, 3135964139), (7, 2239974385), (11, 1425438245), (35, 447994877), (55, 285087649), (71, 220842545), (77, 203634035), (121, 129585295), (355, 44168509), (385, 40726807), (497, 31548935), (605, 25917059), (781, 20076595), (847, 18512185), (2485, 6309787), (3905, 4015319), (4235, 3702437), (5467, 2868085), (8591, 1825145), (27335, 573617), (42955, 365029), (52147, 300685), (60137, 260735)]