512808575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 709121280

約数和(自身を除く): 196312705

約数列:

[1, 5, 19, 23, 25, 73, 95, 115, 365, 437, 475, 575, 643, 1387, 1679, 1825, 2185, 3215, 6935, 8395, 10925, 12217, 14789, 16075, 31901, 34675, 41975, 46939, 61085, 73945, 159505, 234695, 280991, 305425, 369725, 797525, 891841, 1079597, 1173475, 1404955, 4459205, 5397985, 7024775, 20512343, 22296025, 26989925, 102561715, 512808575]

約数ペア:

[(1, 512808575), (5, 102561715), (19, 26989925), (23, 22296025), (25, 20512343), (73, 7024775), (95, 5397985), (115, 4459205), (365, 1404955), (437, 1173475), (475, 1079597), (575, 891841), (643, 797525), (1387, 369725), (1679, 305425), (1825, 280991), (2185, 234695), (3215, 159505), (6935, 73945), (8395, 61085), (10925, 46939), (12217, 41975), (14789, 34675), (16075, 31901)]