5161845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 9015552

約数和(自身を除く): 3853707

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 257, 309, 515, 771, 1285, 1339, 1545, 3341, 3855, 4017, 6695, 10023, 16705, 20085, 26471, 50115, 79413, 132355, 344123, 397065, 1032369, 1720615, 5161845]

約数ペア:

[(1, 5161845), (3, 1720615), (5, 1032369), (13, 397065), (15, 344123), (39, 132355), (65, 79413), (103, 50115), (195, 26471), (257, 20085), (309, 16705), (515, 10023), (771, 6695), (1285, 4017), (1339, 3855), (1545, 3341)]