48978865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39659}}^1$

素因数の和:39696

約数の個数: 16

約数和(自身を含む): 66628800

約数和(自身を除く): 17649935

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 39659, 198295, 515567, 753521, 2577835, 3767605, 9795773, 48978865]

約数ペア:

[(1, 48978865), (5, 9795773), (13, 3767605), (19, 2577835), (65, 753521), (95, 515567), (247, 198295), (1235, 39659)]