42528745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 63406080

約数和(自身を除く): 20877335

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2063, 2945, 4123, 10315, 14441, 20615, 39197, 63953, 72205, 195985, 274379, 319765, 447671, 1215107, 1371895, 2238355, 6075535, 8505749, 42528745]

約数ペア:

[(1, 42528745), (5, 8505749), (7, 6075535), (19, 2238355), (31, 1371895), (35, 1215107), (95, 447671), (133, 319765), (155, 274379), (217, 195985), (589, 72205), (665, 63953), (1085, 39197), (2063, 20615), (2945, 14441), (4123, 10315)]