2021625175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{22283}}^1$

素因数の和:22503

約数の個数: 24

約数和(自身を含む): 2652687360

約数和(自身を除く): 631062185

約数列:

[1, 5, 19, 25, 95, 191, 475, 955, 3629, 4775, 18145, 22283, 90725, 111415, 423377, 557075, 2116885, 4256053, 10584425, 21280265, 80865007, 106401325, 404325035, 2021625175]

約数ペア:

[(1, 2021625175), (5, 404325035), (19, 106401325), (25, 80865007), (95, 21280265), (191, 10584425), (475, 4256053), (955, 2116885), (3629, 557075), (4775, 423377), (18145, 111415), (22283, 90725)]