154945977

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 62782023

約数列:

[1, 3, 53, 59, 83, 159, 177, 199, 249, 597, 3127, 4399, 4897, 9381, 10547, 11741, 13197, 14691, 16517, 31641, 35223, 49551, 259541, 622273, 778623, 875401, 974503, 1866819, 2626203, 2923509, 51648659, 154945977]

約数ペア:

[(1, 154945977), (3, 51648659), (53, 2923509), (59, 2626203), (83, 1866819), (159, 974503), (177, 875401), (199, 778623), (249, 622273), (597, 259541), (3127, 49551), (4399, 35223), (4897, 31641), (9381, 16517), (10547, 14691), (11741, 13197)]