2012637575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 2786488320

約数和(自身を除く): 773850745

約数列:

[1, 5, 13, 25, 43, 65, 79, 215, 325, 395, 559, 1027, 1075, 1823, 1975, 2795, 3397, 5135, 9115, 13975, 16985, 23699, 25675, 44161, 45575, 78389, 84925, 118495, 144017, 220805, 391945, 592475, 720085, 1019057, 1104025, 1872221, 1959725, 3600425, 5095285, 6192731, 9361105, 25476425, 30963655, 46805525, 80505503, 154818275, 402527515, 2012637575]

約数ペア:

[(1, 2012637575), (5, 402527515), (13, 154818275), (25, 80505503), (43, 46805525), (65, 30963655), (79, 25476425), (215, 9361105), (325, 6192731), (395, 5095285), (559, 3600425), (1027, 1959725), (1075, 1872221), (1823, 1104025), (1975, 1019057), (2795, 720085), (3397, 592475), (5135, 391945), (9115, 220805), (13975, 144017), (16985, 118495), (23699, 84925), (25675, 78389), (44161, 45575)]