31040915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5743}}^1$

素因数の和:5818

約数の個数: 16

約数和(自身を含む): 39702528

約数和(自身を除く): 8661613

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 5743, 28715, 132089, 269921, 660445, 1349605, 6208183, 31040915]

約数ペア:

[(1, 31040915), (5, 6208183), (23, 1349605), (47, 660445), (115, 269921), (235, 132089), (1081, 28715), (5405, 5743)]