49786965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 92192256

約数和(自身を除く): 42405291

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 151, 153, 255, 431, 453, 755, 765, 1293, 1359, 2155, 2265, 2567, 3879, 6465, 6795, 7327, 7701, 12835, 19395, 21981, 23103, 36635, 38505, 65081, 65943, 109905, 115515, 195243, 325405, 329715, 585729, 976215, 1106377, 2928645, 3319131, 5531885, 9957393, 16595655, 49786965]

約数ペア:

[(1, 49786965), (3, 16595655), (5, 9957393), (9, 5531885), (15, 3319131), (17, 2928645), (45, 1106377), (51, 976215), (85, 585729), (151, 329715), (153, 325405), (255, 195243), (431, 115515), (453, 109905), (755, 65943), (765, 65081), (1293, 38505), (1359, 36635), (2155, 23103), (2265, 21981), (2567, 19395), (3879, 12835), (6465, 7701), (6795, 7327)]