51463995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 95551488

約数和(自身を除く): 44087493

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 71, 115, 165, 191, 213, 253, 345, 355, 573, 759, 781, 955, 1065, 1265, 1633, 2101, 2343, 2865, 3795, 3905, 4393, 4899, 6303, 8165, 10505, 11715, 13179, 13561, 17963, 21965, 24495, 31515, 40683, 48323, 53889, 65895, 67805, 89815, 144969, 149171, 203415, 241615, 269445, 311903, 447513, 724845, 745855, 935709, 1559515, 2237565, 3430933, 4678545, 10292799, 17154665, 51463995]

約数ペア:

[(1, 51463995), (3, 17154665), (5, 10292799), (11, 4678545), (15, 3430933), (23, 2237565), (33, 1559515), (55, 935709), (69, 745855), (71, 724845), (115, 447513), (165, 311903), (191, 269445), (213, 241615), (253, 203415), (345, 149171), (355, 144969), (573, 89815), (759, 67805), (781, 65895), (955, 53889), (1065, 48323), (1265, 40683), (1633, 31515), (2101, 24495), (2343, 21965), (2865, 17963), (3795, 13561), (3905, 13179), (4393, 11715), (4899, 10505), (6303, 8165)]