20430095

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 9567985

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 619, 805, 943, 1435, 3095, 4333, 4715, 6601, 14237, 21665, 25379, 33005, 71185, 99659, 126895, 177653, 498295, 583717, 888265, 2918585, 4086019, 20430095]

約数ペア:

[(1, 20430095), (5, 4086019), (7, 2918585), (23, 888265), (35, 583717), (41, 498295), (115, 177653), (161, 126895), (205, 99659), (287, 71185), (619, 33005), (805, 25379), (943, 21665), (1435, 14237), (3095, 6601), (4333, 4715)]