42990795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 78960960

約数和(自身を除く): 35970165

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 569, 657, 1035, 1095, 1679, 1707, 2845, 3285, 5037, 5121, 8395, 8535, 13087, 15111, 25185, 25605, 39261, 41537, 65435, 75555, 117783, 124611, 196305, 207685, 373833, 588915, 623055, 955351, 1869165, 2866053, 4776755, 8598159, 14330265, 42990795]

約数ペア:

[(1, 42990795), (3, 14330265), (5, 8598159), (9, 4776755), (15, 2866053), (23, 1869165), (45, 955351), (69, 623055), (73, 588915), (115, 373833), (207, 207685), (219, 196305), (345, 124611), (365, 117783), (569, 75555), (657, 65435), (1035, 41537), (1095, 39261), (1679, 25605), (1707, 25185), (2845, 15111), (3285, 13087), (5037, 8535), (5121, 8395)]