12556965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 22208256

約数和(自身を除く): 9651291

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2141, 5865, 6423, 10705, 32115, 36397, 49243, 109191, 147729, 181985, 246215, 545955, 738645, 837131, 2511393, 4185655, 12556965]

約数ペア:

[(1, 12556965), (3, 4185655), (5, 2511393), (15, 837131), (17, 738645), (23, 545955), (51, 246215), (69, 181985), (85, 147729), (115, 109191), (255, 49243), (345, 36397), (391, 32115), (1173, 10705), (1955, 6423), (2141, 5865)]