19092225

素因数分解:

$3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 31714240

約数和(自身を除く): 12622015

約数列:

[1, 3, 5, 15, 25, 75, 277, 831, 919, 1385, 2757, 4155, 4595, 6925, 13785, 20775, 22975, 68925, 254563, 763689, 1272815, 3818445, 6364075, 19092225]

約数ペア:

[(1, 19092225), (3, 6364075), (5, 3818445), (15, 1272815), (25, 763689), (75, 254563), (277, 68925), (831, 22975), (919, 20775), (1385, 13785), (2757, 6925), (4155, 4595)]