20147642115

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{111773}}^1$

素因数の和:112039

約数の個数: 32

約数和(自身を含む): 32931302976

約数和(自身を除く): 12783660861

約数列:

[1, 3, 5, 15, 61, 183, 197, 305, 591, 915, 985, 2955, 12017, 36051, 60085, 111773, 180255, 335319, 558865, 1676595, 6818153, 20454459, 22019281, 34090765, 66057843, 102272295, 110096405, 330289215, 1343176141, 4029528423, 6715880705, 20147642115]

約数ペア:

[(1, 20147642115), (3, 6715880705), (5, 4029528423), (15, 1343176141), (61, 330289215), (183, 110096405), (197, 102272295), (305, 66057843), (591, 34090765), (915, 22019281), (985, 20454459), (2955, 6818153), (12017, 1676595), (36051, 558865), (60085, 335319), (111773, 180255)]