3219425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 4553280

約数和(自身を除く): 1333855

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 509, 575, 1265, 2545, 5599, 6325, 11707, 12725, 27995, 58535, 128777, 139975, 292675, 643885, 3219425]

約数ペア:

[(1, 3219425), (5, 643885), (11, 292675), (23, 139975), (25, 128777), (55, 58535), (115, 27995), (253, 12725), (275, 11707), (509, 6325), (575, 5599), (1265, 2545)]