9999225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2374

約数の個数: 36

約数和(自身を含む): 18860400

約数和(自身を除く): 8861175

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 2339, 4275, 7017, 11695, 21051, 35085, 44441, 58475, 105255, 133323, 175425, 222205, 399969, 526275, 666615, 1111025, 1999845, 3333075, 9999225]

約数ペア:

[(1, 9999225), (3, 3333075), (5, 1999845), (9, 1111025), (15, 666615), (19, 526275), (25, 399969), (45, 222205), (57, 175425), (75, 133323), (95, 105255), (171, 58475), (225, 44441), (285, 35085), (475, 21051), (855, 11695), (1425, 7017), (2339, 4275)]