816452065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27851}}^1$

素因数の和:27921

約数の個数: 32

約数和(自身を含む): 1179142272

約数和(自身を除く): 362690207

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 715, 2255, 2665, 5863, 27851, 29315, 139255, 306361, 362063, 1141891, 1531805, 1810315, 3982693, 5709455, 12560801, 14844583, 19913465, 62804005, 74222915, 163290413, 816452065]

約数ペア:

[(1, 816452065), (5, 163290413), (11, 74222915), (13, 62804005), (41, 19913465), (55, 14844583), (65, 12560801), (143, 5709455), (205, 3982693), (451, 1810315), (533, 1531805), (715, 1141891), (2255, 362063), (2665, 306361), (5863, 139255), (27851, 29315)]