61982051275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{8377}}^1$

素因数の和:8864

約数の個数: 48

約数和(自身を含む): 83296756960

約数和(自身を除く): 21314705685

約数列:

[1, 5, 19, 25, 37, 95, 185, 421, 475, 703, 925, 2105, 3515, 7999, 8377, 10525, 15577, 17575, 39995, 41885, 77885, 159163, 199975, 209425, 295963, 309949, 389425, 795815, 1479815, 1549745, 3526717, 3979075, 5889031, 7399075, 7748725, 17633585, 29445155, 67007623, 88167925, 130488529, 147225775, 335038115, 652442645, 1675190575, 2479282051, 3262213225, 12396410255, 61982051275]

約数ペア:

[(1, 61982051275), (5, 12396410255), (19, 3262213225), (25, 2479282051), (37, 1675190575), (95, 652442645), (185, 335038115), (421, 147225775), (475, 130488529), (703, 88167925), (925, 67007623), (2105, 29445155), (3515, 17633585), (7999, 7748725), (8377, 7399075), (10525, 5889031), (15577, 3979075), (17575, 3526717), (39995, 1549745), (41885, 1479815), (77885, 795815), (159163, 389425), (199975, 309949), (209425, 295963)]