3948295

素因数分解:

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

素因数の和:199

約数の個数: 32

約数和(自身を含む): 5644800

約数和(自身を除く): 1696505

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 139, 247, 299, 437, 695, 1235, 1495, 1807, 2185, 2641, 3197, 5681, 9035, 13205, 15985, 28405, 34333, 41561, 60743, 171665, 207805, 303715, 789659, 3948295]

約数ペア:

[(1, 3948295), (5, 789659), (13, 303715), (19, 207805), (23, 171665), (65, 60743), (95, 41561), (115, 34333), (139, 28405), (247, 15985), (299, 13205), (437, 9035), (695, 5681), (1235, 3197), (1495, 2641), (1807, 2185)]