25120865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 13033375

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 919, 2485, 3905, 4595, 5467, 6433, 10109, 27335, 32165, 50545, 65249, 70763, 326245, 353815, 456743, 717739, 2283715, 3588695, 5024173, 25120865]

約数ペア:

[(1, 25120865), (5, 5024173), (7, 3588695), (11, 2283715), (35, 717739), (55, 456743), (71, 353815), (77, 326245), (355, 70763), (385, 65249), (497, 50545), (781, 32165), (919, 27335), (2485, 10109), (3905, 6433), (4595, 5467)]