202804225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2146

約数の個数: 36

約数和(自身を含む): 284285376

約数和(自身を除く): 81481151

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 325, 575, 845, 1495, 2087, 3887, 4225, 7475, 10435, 19435, 27131, 48001, 52175, 97175, 135655, 240005, 352703, 624013, 678275, 1200025, 1763515, 3120065, 8112169, 8817575, 15600325, 40560845, 202804225]

約数ペア:

[(1, 202804225), (5, 40560845), (13, 15600325), (23, 8817575), (25, 8112169), (65, 3120065), (115, 1763515), (169, 1200025), (299, 678275), (325, 624013), (575, 352703), (845, 240005), (1495, 135655), (2087, 97175), (3887, 52175), (4225, 48001), (7475, 27131), (10435, 19435)]