383977295

素因数分解:

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

素因数の和:936

約数の個数: 36

約数和(自身を含む): 522186840

約数和(自身を除く): 138209545

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 529, 845, 859, 1495, 2645, 3887, 4295, 6877, 11167, 19435, 19757, 34385, 55835, 89401, 98785, 145171, 256841, 447005, 454411, 725855, 1284205, 2272055, 3338933, 5907343, 16694665, 29536715, 76795459, 383977295]

約数ペア:

[(1, 383977295), (5, 76795459), (13, 29536715), (23, 16694665), (65, 5907343), (115, 3338933), (169, 2272055), (299, 1284205), (529, 725855), (845, 454411), (859, 447005), (1495, 256841), (2645, 145171), (3887, 98785), (4295, 89401), (6877, 55835), (11167, 34385), (19435, 19757)]