209640960025

素因数分解:

$5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1\times {\mathrm{9091}}^1$

素因数の和:9842

約数の個数: 48

約数和(自身を含む): 298781158528

約数和(自身を除く): 89140198503

約数列:

[1, 5, 7, 25, 35, 175, 313, 421, 1565, 2105, 2191, 2947, 7825, 9091, 10525, 10955, 14735, 45455, 54775, 63637, 73675, 131773, 227275, 318185, 658865, 922411, 1590925, 2845483, 3294325, 3827311, 4612055, 14227415, 19136555, 19918381, 23060275, 26791177, 71137075, 95682775, 99591905, 133955885, 497959525, 669779425, 1197948343, 5989741715, 8385638401, 29948708575, 41928192005, 209640960025]

約数ペア:

[(1, 209640960025), (5, 41928192005), (7, 29948708575), (25, 8385638401), (35, 5989741715), (175, 1197948343), (313, 669779425), (421, 497959525), (1565, 133955885), (2105, 99591905), (2191, 95682775), (2947, 71137075), (7825, 26791177), (9091, 23060275), (10525, 19918381), (10955, 19136555), (14735, 14227415), (45455, 4612055), (54775, 3827311), (63637, 3294325), (73675, 2845483), (131773, 1590925), (227275, 922411), (318185, 658865)]