25784395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 38747520

約数和(自身を除く): 12963125

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 929, 2135, 3965, 4645, 5551, 6503, 12077, 27755, 32515, 56669, 60385, 84539, 283345, 396683, 422695, 736697, 1983415, 3683485, 5156879, 25784395]

約数ペア:

[(1, 25784395), (5, 5156879), (7, 3683485), (13, 1983415), (35, 736697), (61, 422695), (65, 396683), (91, 283345), (305, 84539), (427, 60385), (455, 56669), (793, 32515), (929, 27755), (2135, 12077), (3965, 6503), (4645, 5551)]