78908055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{521}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 53387625

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 439, 521, 1317, 1563, 2195, 2605, 6585, 7815, 10097, 11983, 30291, 35949, 50485, 59915, 151455, 179745, 228719, 686157, 1143595, 3430785, 5260537, 15781611, 26302685, 78908055]

約数ペア:

[(1, 78908055), (3, 26302685), (5, 15781611), (15, 5260537), (23, 3430785), (69, 1143595), (115, 686157), (345, 228719), (439, 179745), (521, 151455), (1317, 59915), (1563, 50485), (2195, 35949), (2605, 30291), (6585, 11983), (7815, 10097)]