25491475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 33783552

約数和(自身を除く): 8292077

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1031, 1075, 4945, 5155, 23713, 24725, 25775, 44333, 118565, 221665, 592825, 1019659, 1108325, 5098295, 25491475]

約数ペア:

[(1, 25491475), (5, 5098295), (23, 1108325), (25, 1019659), (43, 592825), (115, 221665), (215, 118565), (575, 44333), (989, 25775), (1031, 24725), (1075, 23713), (4945, 5155)]