19595425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 25873344

約数和(自身を除く): 6277919

約数列:

[1, 5, 23, 25, 53, 115, 265, 575, 643, 1219, 1325, 3215, 6095, 14789, 16075, 30475, 34079, 73945, 170395, 369725, 783817, 851975, 3919085, 19595425]

約数ペア:

[(1, 19595425), (5, 3919085), (23, 851975), (25, 783817), (53, 369725), (115, 170395), (265, 73945), (575, 34079), (643, 30475), (1219, 16075), (1325, 14789), (3215, 6095)]