425157047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 525312000

約数和(自身を除く): 100154953

約数列:

[1, 7, 23, 37, 149, 161, 259, 479, 851, 1043, 3353, 3427, 5513, 5957, 11017, 17723, 23989, 38591, 71371, 77119, 124061, 126799, 407629, 499597, 887593, 1641533, 2640727, 2853403, 11490731, 18485089, 60736721, 425157047]

約数ペア:

[(1, 425157047), (7, 60736721), (23, 18485089), (37, 11490731), (149, 2853403), (161, 2640727), (259, 1641533), (479, 887593), (851, 499597), (1043, 407629), (3353, 126799), (3427, 124061), (5513, 77119), (5957, 71371), (11017, 38591), (17723, 23989)]