13531515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 23116800

約数和(自身を除く): 9585285

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 601, 1185, 1501, 1803, 3005, 4503, 7505, 9015, 11419, 22515, 34257, 47479, 57095, 142437, 171285, 237395, 712185, 902101, 2706303, 4510505, 13531515]

約数ペア:

[(1, 13531515), (3, 4510505), (5, 2706303), (15, 902101), (19, 712185), (57, 237395), (79, 171285), (95, 142437), (237, 57095), (285, 47479), (395, 34257), (601, 22515), (1185, 11419), (1501, 9015), (1803, 7505), (3005, 4503)]