15356985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6359}}^1$

素因数の和:6397

約数の個数: 32

約数和(自身を含む): 29306880

約数和(自身を除く): 13949895

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 6359, 19077, 31795, 44513, 95385, 133539, 146257, 222565, 438771, 667695, 731285, 1023799, 2193855, 3071397, 5118995, 15356985]

約数ペア:

[(1, 15356985), (3, 5118995), (5, 3071397), (7, 2193855), (15, 1023799), (21, 731285), (23, 667695), (35, 438771), (69, 222565), (105, 146257), (115, 133539), (161, 95385), (345, 44513), (483, 31795), (805, 19077), (2415, 6359)]