211674788225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1\times {\mathrm{3109}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 275809728000

約数和(自身を除く): 64134939775

約数列:

[1, 5, 25, 31, 59, 155, 295, 775, 1475, 1489, 1829, 3109, 7445, 9145, 15545, 37225, 45725, 46159, 77725, 87851, 96379, 183431, 230795, 439255, 481895, 917155, 1153975, 2196275, 2409475, 2723381, 4585775, 4629301, 5686361, 13616905, 23146505, 28431805, 68084525, 115732525, 142159025, 143508331, 273128759, 717541655, 1365643795, 3587708275, 6828218975, 8466991529, 42334957645, 211674788225]

約数ペア:

[(1, 211674788225), (5, 42334957645), (25, 8466991529), (31, 6828218975), (59, 3587708275), (155, 1365643795), (295, 717541655), (775, 273128759), (1475, 143508331), (1489, 142159025), (1829, 115732525), (3109, 68084525), (7445, 28431805), (9145, 23146505), (15545, 13616905), (37225, 5686361), (45725, 4629301), (46159, 4585775), (77725, 2723381), (87851, 2409475), (96379, 2196275), (183431, 1153975), (230795, 917155), (439255, 481895)]