152997025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18993

約数の個数: 24

約数和(自身を含む): 211459680

約数和(自身を除く): 58462655

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 18947, 94735, 322099, 359993, 473675, 1610495, 1799965, 6119881, 8052475, 8999825, 30599405, 152997025]

約数ペア:

[(1, 152997025), (5, 30599405), (17, 8999825), (19, 8052475), (25, 6119881), (85, 1799965), (95, 1610495), (323, 473675), (425, 359993), (475, 322099), (1615, 94735), (8075, 18947)]