148974995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 210470400

約数和(自身を除く): 61495405

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2635, 4349, 6851, 21745, 34255, 56537, 73933, 134819, 282685, 369665, 674095, 961129, 1752647, 2291923, 4805645, 8763235, 11459615, 29794999, 148974995]

約数ペア:

[(1, 148974995), (5, 29794999), (13, 11459615), (17, 8763235), (31, 4805645), (65, 2291923), (85, 1752647), (155, 961129), (221, 674095), (403, 369665), (527, 282685), (1105, 134819), (2015, 73933), (2635, 56537), (4349, 34255), (6851, 21745)]