78904435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4801}}^1$

素因数の和:4998

約数の個数: 16

約数和(自身を含む): 100265760

約数和(自身を除く): 21361325

約数列:

[1, 5, 19, 95, 173, 865, 3287, 4801, 16435, 24005, 91219, 456095, 830573, 4152865, 15780887, 78904435]

約数ペア:

[(1, 78904435), (5, 15780887), (19, 4152865), (95, 830573), (173, 456095), (865, 91219), (3287, 24005), (4801, 16435)]