61319725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 81066240

約数和(自身を除く): 19746515

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 2269, 5405, 11345, 27025, 52187, 56725, 106643, 260935, 533215, 1304675, 2452789, 2666075, 12263945, 61319725]

約数ペア:

[(1, 61319725), (5, 12263945), (23, 2666075), (25, 2452789), (47, 1304675), (115, 533215), (235, 260935), (575, 106643), (1081, 56725), (1175, 52187), (2269, 27025), (5405, 11345)]