319035795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{26821}}^1$

素因数の和:26903

約数の個数: 32

約数和(自身を含む): 558755904

約数和(自身を除く): 239720109

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 26821, 80463, 134105, 348673, 402315, 1046019, 1636081, 1743365, 4908243, 5230095, 8180405, 21269053, 24541215, 63807159, 106345265, 319035795]

約数ペア:

[(1, 319035795), (3, 106345265), (5, 63807159), (13, 24541215), (15, 21269053), (39, 8180405), (61, 5230095), (65, 4908243), (183, 1743365), (195, 1636081), (305, 1046019), (793, 402315), (915, 348673), (2379, 134105), (3965, 80463), (11895, 26821)]