13563705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 23531904

約数和(自身を除く): 9968199

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1237, 2193, 3655, 3711, 6185, 10965, 18555, 21029, 53191, 63087, 105145, 159573, 265955, 315435, 797865, 904247, 2712741, 4521235, 13563705]

約数ペア:

[(1, 13563705), (3, 4521235), (5, 2712741), (15, 904247), (17, 797865), (43, 315435), (51, 265955), (85, 159573), (129, 105145), (215, 63087), (255, 53191), (645, 21029), (731, 18555), (1237, 10965), (2193, 6185), (3655, 3711)]