545385025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{17137}}^1$

素因数の和:17233

約数の個数: 24

約数和(自身を含む): 722538080

約数和(自身を除く): 177153055

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 6365, 17137, 31825, 85685, 325603, 428425, 1148179, 1628015, 5740895, 8140075, 21815401, 28704475, 109077005, 545385025]

約数ペア:

[(1, 545385025), (5, 109077005), (19, 28704475), (25, 21815401), (67, 8140075), (95, 5740895), (335, 1628015), (475, 1148179), (1273, 428425), (1675, 325603), (6365, 85685), (17137, 31825)]