15661624085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1\times {\mathrm{1381}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 20126276064

約数和(自身を除く): 4464651979

約数列:

[1, 5, 17, 85, 101, 505, 1321, 1381, 1717, 6605, 6905, 8585, 22457, 23477, 112285, 117385, 133421, 139481, 667105, 697405, 1824301, 2268157, 2371177, 9121505, 11340785, 11855885, 31013117, 155065585, 184254401, 921272005, 3132324817, 15661624085]

約数ペア:

[(1, 15661624085), (5, 3132324817), (17, 921272005), (85, 184254401), (101, 155065585), (505, 31013117), (1321, 11855885), (1381, 11340785), (1717, 9121505), (6605, 2371177), (6905, 2268157), (8585, 1824301), (22457, 697405), (23477, 667105), (112285, 139481), (117385, 133421)]