19063125

素因数分解:

$3^2\times 5^4\times {\mathrm{3389}}^1$

素因数の和:3415

約数の個数: 30

約数和(自身を含む): 34418670

約数和(自身を除く): 15355545

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 3389, 5625, 10167, 16945, 30501, 50835, 84725, 152505, 254175, 423625, 762525, 1270875, 2118125, 3812625, 6354375, 19063125]

約数ペア:

[(1, 19063125), (3, 6354375), (5, 3812625), (9, 2118125), (15, 1270875), (25, 762525), (45, 423625), (75, 254175), (125, 152505), (225, 84725), (375, 50835), (625, 30501), (1125, 16945), (1875, 10167), (3389, 5625)]