31419725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 41461632

約数和(自身を除く): 10041907

約数列:

[1, 5, 23, 25, 53, 115, 265, 575, 1031, 1219, 1325, 5155, 6095, 23713, 25775, 30475, 54643, 118565, 273215, 592825, 1256789, 1366075, 6283945, 31419725]

約数ペア:

[(1, 31419725), (5, 6283945), (23, 1366075), (25, 1256789), (53, 592825), (115, 273215), (265, 118565), (575, 54643), (1031, 30475), (1219, 25775), (1325, 23713), (5155, 6095)]