13885215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 9532641

約数列:

[1, 3, 5, 15, 23, 69, 115, 167, 241, 345, 501, 723, 835, 1205, 2505, 3615, 3841, 5543, 11523, 16629, 19205, 27715, 40247, 57615, 83145, 120741, 201235, 603705, 925681, 2777043, 4628405, 13885215]

約数ペア:

[(1, 13885215), (3, 4628405), (5, 2777043), (15, 925681), (23, 603705), (69, 201235), (115, 120741), (167, 83145), (241, 57615), (345, 40247), (501, 27715), (723, 19205), (835, 16629), (1205, 11523), (2505, 5543), (3615, 3841)]