16763955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 30831840

約数和(自身を除く): 14067885

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 389, 507, 663, 845, 1105, 1167, 1945, 2535, 2873, 3315, 5057, 5835, 6613, 8619, 14365, 15171, 19839, 25285, 33065, 43095, 65741, 75855, 85969, 99195, 197223, 257907, 328705, 429845, 986115, 1117597, 1289535, 3352791, 5587985, 16763955]

約数ペア:

[(1, 16763955), (3, 5587985), (5, 3352791), (13, 1289535), (15, 1117597), (17, 986115), (39, 429845), (51, 328705), (65, 257907), (85, 197223), (169, 99195), (195, 85969), (221, 75855), (255, 65741), (389, 43095), (507, 33065), (663, 25285), (845, 19839), (1105, 15171), (1167, 14365), (1945, 8619), (2535, 6613), (2873, 5835), (3315, 5057)]