135678165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 260063232

約数和(自身を除く): 124385067

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 73, 93, 105, 155, 217, 219, 365, 465, 511, 571, 651, 1085, 1095, 1533, 1713, 2263, 2555, 2855, 3255, 3997, 6789, 7665, 8565, 11315, 11991, 15841, 17701, 19985, 33945, 41683, 47523, 53103, 59955, 79205, 88505, 123907, 125049, 208415, 237615, 265515, 291781, 371721, 619535, 625245, 875343, 1292173, 1458905, 1858605, 3876519, 4376715, 6460865, 9045211, 19382595, 27135633, 45226055, 135678165]

約数ペア:

[(1, 135678165), (3, 45226055), (5, 27135633), (7, 19382595), (15, 9045211), (21, 6460865), (31, 4376715), (35, 3876519), (73, 1858605), (93, 1458905), (105, 1292173), (155, 875343), (217, 625245), (219, 619535), (365, 371721), (465, 291781), (511, 265515), (571, 237615), (651, 208415), (1085, 125049), (1095, 123907), (1533, 88505), (1713, 79205), (2263, 59955), (2555, 53103), (2855, 47523), (3255, 41683), (3997, 33945), (6789, 19985), (7665, 17701), (8565, 15841), (11315, 11991)]