6563895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 11600064

約数和(自身を除く): 5036169

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 821, 1599, 2463, 2665, 4105, 7995, 10673, 12315, 32019, 33661, 53365, 100983, 160095, 168305, 437593, 504915, 1312779, 2187965, 6563895]

約数ペア:

[(1, 6563895), (3, 2187965), (5, 1312779), (13, 504915), (15, 437593), (39, 168305), (41, 160095), (65, 100983), (123, 53365), (195, 33661), (205, 32019), (533, 12315), (615, 10673), (821, 7995), (1599, 4105), (2463, 2665)]