1520593155

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17627}}^1$

素因数の和:17718

約数の個数: 48

約数和(自身を含む): 2771967744

約数和(自身を除く): 1251374589

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 405, 639, 1065, 1215, 1917, 3195, 5751, 9585, 17253, 17627, 28755, 52881, 86265, 88135, 158643, 264405, 475929, 793215, 1251517, 1427787, 2379645, 3754551, 4283361, 6257585, 7138935, 11263653, 18772755, 21416805, 33790959, 56318265, 101372877, 168954795, 304118631, 506864385, 1520593155]

約数ペア:

[(1, 1520593155), (3, 506864385), (5, 304118631), (9, 168954795), (15, 101372877), (27, 56318265), (45, 33790959), (71, 21416805), (81, 18772755), (135, 11263653), (213, 7138935), (243, 6257585), (355, 4283361), (405, 3754551), (639, 2379645), (1065, 1427787), (1215, 1251517), (1917, 793215), (3195, 475929), (5751, 264405), (9585, 158643), (17253, 88135), (17627, 86265), (28755, 52881)]