51418465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 74833920

約数和(自身を除く): 23415455

約数列:

[1, 5, 7, 19, 35, 95, 133, 167, 463, 665, 835, 1169, 2315, 3173, 3241, 5845, 8797, 15865, 16205, 22211, 43985, 61579, 77321, 111055, 307895, 386605, 541247, 1469099, 2706235, 7345495, 10283693, 51418465]

約数ペア:

[(1, 51418465), (5, 10283693), (7, 7345495), (19, 2706235), (35, 1469099), (95, 541247), (133, 386605), (167, 307895), (463, 111055), (665, 77321), (835, 61579), (1169, 43985), (2315, 22211), (3173, 16205), (3241, 15865), (5845, 8797)]