91997455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 129688128

約数和(自身を除く): 37690673

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 1613, 3355, 5185, 8065, 11407, 17743, 27421, 57035, 88715, 98393, 137105, 301631, 491965, 1082323, 1508155, 1672681, 5411615, 8363405, 18399491, 91997455]

約数ペア:

[(1, 91997455), (5, 18399491), (11, 8363405), (17, 5411615), (55, 1672681), (61, 1508155), (85, 1082323), (187, 491965), (305, 301631), (671, 137105), (935, 98393), (1037, 88715), (1613, 57035), (3355, 27421), (5185, 17743), (8065, 11407)]