26947605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4111}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 47370240

約数和(自身を除く): 20422635

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 4111, 6555, 12333, 20555, 61665, 78109, 94553, 234327, 283659, 390545, 472765, 1171635, 1418295, 1796507, 5389521, 8982535, 26947605]

約数ペア:

[(1, 26947605), (3, 8982535), (5, 5389521), (15, 1796507), (19, 1418295), (23, 1171635), (57, 472765), (69, 390545), (95, 283659), (115, 234327), (285, 94553), (345, 78109), (437, 61665), (1311, 20555), (2185, 12333), (4111, 6555)]