506402015

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 733548960

約数和(自身を除く): 227146945

約数列:

[1, 5, 7, 35, 49, 53, 59, 245, 265, 295, 371, 413, 661, 1855, 2065, 2597, 2891, 3127, 3305, 4627, 12985, 14455, 15635, 21889, 23135, 32389, 35033, 38999, 109445, 153223, 161945, 175165, 194995, 245231, 272993, 766115, 1226155, 1364965, 1716617, 1910951, 2066947, 8583085, 9554755, 10334735, 14468629, 72343145, 101280403, 506402015]

約数ペア:

[(1, 506402015), (5, 101280403), (7, 72343145), (35, 14468629), (49, 10334735), (53, 9554755), (59, 8583085), (245, 2066947), (265, 1910951), (295, 1716617), (371, 1364965), (413, 1226155), (661, 766115), (1855, 272993), (2065, 245231), (2597, 194995), (2891, 175165), (3127, 161945), (3305, 153223), (4627, 109445), (12985, 38999), (14455, 35033), (15635, 32389), (21889, 23135)]