82156025

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 121123200

約数和(自身を除く): 38967175

約数列:

[1, 5, 7, 25, 35, 59, 73, 109, 175, 295, 365, 413, 511, 545, 763, 1475, 1825, 2065, 2555, 2725, 3815, 4307, 6431, 7957, 10325, 12775, 19075, 21535, 30149, 32155, 39785, 45017, 55699, 107675, 150745, 160775, 198925, 225085, 278495, 469463, 753725, 1125425, 1392475, 2347315, 3286241, 11736575, 16431205, 82156025]

約数ペア:

[(1, 82156025), (5, 16431205), (7, 11736575), (25, 3286241), (35, 2347315), (59, 1392475), (73, 1125425), (109, 753725), (175, 469463), (295, 278495), (365, 225085), (413, 198925), (511, 160775), (545, 150745), (763, 107675), (1475, 55699), (1825, 45017), (2065, 39785), (2555, 32155), (2725, 30149), (3815, 21535), (4307, 19075), (6431, 12775), (7957, 10325)]