51327835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 73785600

約数和(自身を除く): 22457765

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 139, 169, 247, 299, 437, 695, 845, 1235, 1495, 1807, 2185, 2641, 3197, 3211, 3887, 5681, 9035, 13205, 15985, 16055, 19435, 23491, 28405, 34333, 41561, 60743, 73853, 117455, 171665, 207805, 303715, 369265, 446329, 540293, 789659, 2231645, 2701465, 3948295, 10265567, 51327835]

約数ペア:

[(1, 51327835), (5, 10265567), (13, 3948295), (19, 2701465), (23, 2231645), (65, 789659), (95, 540293), (115, 446329), (139, 369265), (169, 303715), (247, 207805), (299, 171665), (437, 117455), (695, 73853), (845, 60743), (1235, 41561), (1495, 34333), (1807, 28405), (2185, 23491), (2641, 19435), (3197, 16055), (3211, 15985), (3887, 13205), (5681, 9035)]