201765618025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{51977}}^1$

素因数の和:52210

約数の個数: 48

約数和(自身を含む): 268845185664

約数和(自身を除く): 67079567639

約数列:

[1, 5, 23, 25, 43, 115, 157, 215, 575, 785, 989, 1075, 3611, 3925, 4945, 6751, 18055, 24725, 33755, 51977, 90275, 155273, 168775, 259885, 776365, 1195471, 1299425, 2235011, 3881825, 5977355, 8160389, 11175055, 29886775, 40801945, 51405253, 55875275, 187688947, 204009725, 257026265, 350896727, 938444735, 1285131325, 1754483635, 4692223675, 8070624721, 8772418175, 40353123605, 201765618025]

約数ペア:

[(1, 201765618025), (5, 40353123605), (23, 8772418175), (25, 8070624721), (43, 4692223675), (115, 1754483635), (157, 1285131325), (215, 938444735), (575, 350896727), (785, 257026265), (989, 204009725), (1075, 187688947), (3611, 55875275), (3925, 51405253), (4945, 40801945), (6751, 29886775), (18055, 11175055), (24725, 8160389), (33755, 5977355), (51977, 3881825), (90275, 2235011), (155273, 1299425), (168775, 1195471), (259885, 776365)]