63684385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3989}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 79672320

約数和(自身を除く): 15987935

約数列:

[1, 5, 31, 103, 155, 515, 3193, 3989, 15965, 19945, 123659, 410867, 618295, 2054335, 12736877, 63684385]

約数ペア:

[(1, 63684385), (5, 12736877), (31, 2054335), (103, 618295), (155, 410867), (515, 123659), (3193, 19945), (3989, 15965)]