249959345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 323136000

約数和(自身を除く): 73176655

約数列:

[1, 5, 19, 95, 101, 109, 239, 505, 545, 1195, 1919, 2071, 4541, 9595, 10355, 11009, 22705, 24139, 26051, 55045, 120695, 130255, 209171, 458641, 494969, 1045855, 2293205, 2474845, 2631151, 13155755, 49991869, 249959345]

約数ペア:

[(1, 249959345), (5, 49991869), (19, 13155755), (95, 2631151), (101, 2474845), (109, 2293205), (239, 1045855), (505, 494969), (545, 458641), (1195, 209171), (1919, 130255), (2071, 120695), (4541, 55045), (9595, 26051), (10355, 24139), (11009, 22705)]