11954995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 4979405

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 349, 403, 527, 1105, 1745, 2015, 2635, 4537, 5933, 6851, 10819, 22685, 29665, 34255, 54095, 77129, 140647, 183923, 385645, 703235, 919615, 2390999, 11954995]

約数ペア:

[(1, 11954995), (5, 2390999), (13, 919615), (17, 703235), (31, 385645), (65, 183923), (85, 140647), (155, 77129), (221, 54095), (349, 34255), (403, 29665), (527, 22685), (1105, 10819), (1745, 6851), (2015, 5933), (2635, 4537)]