804960365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 1126137600

約数和(自身を除く): 321177235

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 239, 293, 605, 1045, 1195, 1465, 2299, 2629, 3223, 4541, 5567, 11495, 13145, 16115, 22705, 27835, 28919, 35453, 49951, 61237, 70027, 144595, 177265, 249755, 306185, 350135, 549461, 673607, 770297, 1330513, 2747305, 3368035, 3851485, 6652565, 8473267, 14635643, 42366335, 73178215, 160992073, 804960365]

約数ペア:

[(1, 804960365), (5, 160992073), (11, 73178215), (19, 42366335), (55, 14635643), (95, 8473267), (121, 6652565), (209, 3851485), (239, 3368035), (293, 2747305), (605, 1330513), (1045, 770297), (1195, 673607), (1465, 549461), (2299, 350135), (2629, 306185), (3223, 249755), (4541, 177265), (5567, 144595), (11495, 70027), (13145, 61237), (16115, 49951), (22705, 35453), (27835, 28919)]