15303977405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{72337}}^1$

素因数の和:72509

約数の個数: 32

約数和(自身を含む): 20625010560

約数和(自身を除く): 5321033155

約数列:

[1, 5, 17, 19, 85, 95, 131, 323, 655, 1615, 2227, 2489, 11135, 12445, 42313, 72337, 211565, 361685, 1229729, 1374403, 6148645, 6872015, 9476147, 23364851, 47380735, 116824255, 161094499, 180046793, 805472495, 900233965, 3060795481, 15303977405]

約数ペア:

[(1, 15303977405), (5, 3060795481), (17, 900233965), (19, 805472495), (85, 180046793), (95, 161094499), (131, 116824255), (323, 47380735), (655, 23364851), (1615, 9476147), (2227, 6872015), (2489, 6148645), (11135, 1374403), (12445, 1229729), (42313, 361685), (72337, 211565)]