2789215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1275041

約数列:

[1, 5, 11, 13, 47, 55, 65, 83, 143, 235, 415, 517, 611, 715, 913, 1079, 2585, 3055, 3901, 4565, 5395, 6721, 11869, 19505, 33605, 42911, 50713, 59345, 214555, 253565, 557843, 2789215]

約数ペア:

[(1, 2789215), (5, 557843), (11, 253565), (13, 214555), (47, 59345), (55, 50713), (65, 42911), (83, 33605), (143, 19505), (235, 11869), (415, 6721), (517, 5395), (611, 4565), (715, 3901), (913, 3055), (1079, 2585)]