53961005

素因数分解:

$5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 75706488

約数和(自身を除く): 21745483

約数列:

[1, 5, 7, 35, 49, 245, 257, 857, 1285, 1799, 4285, 5999, 8995, 12593, 29995, 41993, 62965, 209965, 220249, 1101245, 1541743, 7708715, 10792201, 53961005]

約数ペア:

[(1, 53961005), (5, 10792201), (7, 7708715), (35, 1541743), (49, 1101245), (245, 220249), (257, 209965), (857, 62965), (1285, 41993), (1799, 29995), (4285, 12593), (5999, 8995)]