61403745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18523}}^1$

素因数の和:18561

約数の個数: 32

約数和(自身を含む): 112033152

約数和(自身を除く): 50629407

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 18523, 55569, 92615, 240799, 277845, 314891, 722397, 944673, 1203995, 1574455, 3611985, 4093583, 4723365, 12280749, 20467915, 61403745]

約数ペア:

[(1, 61403745), (3, 20467915), (5, 12280749), (13, 4723365), (15, 4093583), (17, 3611985), (39, 1574455), (51, 1203995), (65, 944673), (85, 722397), (195, 314891), (221, 277845), (255, 240799), (663, 92615), (1105, 55569), (3315, 18523)]