19225375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{11831}}^1$

素因数の和:11859

約数の個数: 16

約数和(自身を含む): 25841088

約数和(自身を除く): 6615713

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 11831, 59155, 153803, 295775, 769015, 1478875, 3845075, 19225375]

約数ペア:

[(1, 19225375), (5, 3845075), (13, 1478875), (25, 769015), (65, 295775), (125, 153803), (325, 59155), (1625, 11831)]