42143995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 55411200

約数和(自身を除く): 13267205

約数列:

[1, 5, 19, 59, 73, 95, 103, 295, 365, 515, 1121, 1387, 1957, 4307, 5605, 6077, 6935, 7519, 9785, 21535, 30385, 37595, 81833, 115463, 142861, 409165, 443621, 577315, 714305, 2218105, 8428799, 42143995]

約数ペア:

[(1, 42143995), (5, 8428799), (19, 2218105), (59, 714305), (73, 577315), (95, 443621), (103, 409165), (295, 142861), (365, 115463), (515, 81833), (1121, 37595), (1387, 30385), (1957, 21535), (4307, 9785), (5605, 7519), (6077, 6935)]