2137135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 1425137

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 61, 65, 77, 91, 143, 245, 305, 385, 427, 455, 539, 637, 671, 715, 793, 1001, 2135, 2695, 2989, 3185, 3355, 3965, 4697, 5005, 5551, 7007, 8723, 14945, 23485, 27755, 32879, 35035, 38857, 43615, 61061, 164395, 194285, 305305, 427427, 2137135]

約数ペア:

[(1, 2137135), (5, 427427), (7, 305305), (11, 194285), (13, 164395), (35, 61061), (49, 43615), (55, 38857), (61, 35035), (65, 32879), (77, 27755), (91, 23485), (143, 14945), (245, 8723), (305, 7007), (385, 5551), (427, 5005), (455, 4697), (539, 3965), (637, 3355), (671, 3185), (715, 2989), (793, 2695), (1001, 2135)]