129728305

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{90403}}^1$

素因数の和:90456

約数の個数: 16

約数和(自身を含む): 182254464

約数和(自身を除く): 52526159

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 90403, 452015, 632821, 3164105, 3706523, 18532615, 25945661, 129728305]

約数ペア:

[(1, 129728305), (5, 25945661), (7, 18532615), (35, 3706523), (41, 3164105), (205, 632821), (287, 452015), (1435, 90403)]