2623994875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6481}}^1$

素因数の和:6616

約数の個数: 32

約数和(自身を含む): 3397605120

約数和(自身を除く): 773610245

約数列:

[1, 5, 25, 41, 79, 125, 205, 395, 1025, 1975, 3239, 5125, 6481, 9875, 16195, 32405, 80975, 162025, 265721, 404875, 511999, 810125, 1328605, 2559995, 6643025, 12799975, 20991959, 33215125, 63999875, 104959795, 524798975, 2623994875]

約数ペア:

[(1, 2623994875), (5, 524798975), (25, 104959795), (41, 63999875), (79, 33215125), (125, 20991959), (205, 12799975), (395, 6643025), (1025, 2559995), (1975, 1328605), (3239, 810125), (5125, 511999), (6481, 404875), (9875, 265721), (16195, 162025), (32405, 80975)]