395710055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13931}}^1$

素因数の和:13991

約数の個数: 32

約数和(自身を含む): 561738240

約数和(自身を除く): 166028185

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 13931, 28405, 69655, 181103, 264689, 320413, 905515, 1323445, 1602065, 3440957, 4165369, 6087847, 17204785, 20826845, 30439235, 79142011, 395710055]

約数ペア:

[(1, 395710055), (5, 79142011), (13, 30439235), (19, 20826845), (23, 17204785), (65, 6087847), (95, 4165369), (115, 3440957), (247, 1602065), (299, 1323445), (437, 905515), (1235, 320413), (1495, 264689), (2185, 181103), (5681, 69655), (13931, 28405)]