249367085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 347321520

約数和(自身を除く): 97954435

約数列:

[1, 5, 11, 29, 55, 61, 121, 145, 233, 305, 319, 605, 671, 1165, 1595, 1769, 2563, 3355, 3509, 6757, 7381, 8845, 12815, 14213, 17545, 19459, 28193, 33785, 36905, 71065, 74327, 97295, 140965, 156343, 214049, 371635, 412177, 781715, 817597, 1070245, 1719773, 2060885, 4087985, 4533947, 8598865, 22669735, 49873417, 249367085]

約数ペア:

[(1, 249367085), (5, 49873417), (11, 22669735), (29, 8598865), (55, 4533947), (61, 4087985), (121, 2060885), (145, 1719773), (233, 1070245), (305, 817597), (319, 781715), (605, 412177), (671, 371635), (1165, 214049), (1595, 156343), (1769, 140965), (2563, 97295), (3355, 74327), (3509, 71065), (6757, 36905), (7381, 33785), (8845, 28193), (12815, 19459), (14213, 17545)]