1819718485

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 2492899200

約数和(自身を除く): 673180715

約数列:

[1, 5, 13, 23, 65, 109, 115, 169, 299, 545, 845, 859, 1417, 1495, 2507, 3887, 4295, 7085, 11167, 12535, 18421, 19435, 19757, 32591, 55835, 92105, 93631, 98785, 145171, 162955, 256841, 423683, 468155, 725855, 1217203, 1284205, 2118415, 2153513, 3338933, 6086015, 10767565, 15823639, 16694665, 27995669, 79118195, 139978345, 363943697, 1819718485]

約数ペア:

[(1, 1819718485), (5, 363943697), (13, 139978345), (23, 79118195), (65, 27995669), (109, 16694665), (115, 15823639), (169, 10767565), (299, 6086015), (545, 3338933), (845, 2153513), (859, 2118415), (1417, 1284205), (1495, 1217203), (2507, 725855), (3887, 468155), (4295, 423683), (7085, 256841), (11167, 162955), (12535, 145171), (18421, 98785), (19435, 93631), (19757, 92105), (32591, 55835)]