91274575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 138046720

約数和(自身を除く): 46772145

約数列:

[1, 5, 7, 19, 25, 35, 95, 97, 133, 175, 283, 475, 485, 665, 679, 1415, 1843, 1981, 2425, 3325, 3395, 5377, 7075, 9215, 9905, 12901, 16975, 26885, 27451, 37639, 46075, 49525, 64505, 134425, 137255, 188195, 192157, 322525, 521569, 686275, 940975, 960785, 2607845, 3650983, 4803925, 13039225, 18254915, 91274575]

約数ペア:

[(1, 91274575), (5, 18254915), (7, 13039225), (19, 4803925), (25, 3650983), (35, 2607845), (95, 960785), (97, 940975), (133, 686275), (175, 521569), (283, 322525), (475, 192157), (485, 188195), (665, 137255), (679, 134425), (1415, 64505), (1843, 49525), (1981, 46075), (2425, 37639), (3325, 27451), (3395, 26885), (5377, 16975), (7075, 12901), (9215, 9905)]