549071705

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 844911000

約数和(自身を除く): 295839295

約数列:

[1, 5, 7, 13, 35, 49, 65, 89, 91, 149, 169, 245, 445, 455, 623, 637, 745, 845, 1043, 1157, 1183, 1937, 3115, 3185, 4361, 5215, 5785, 5915, 7301, 8099, 8281, 9685, 13261, 13559, 15041, 21805, 25181, 36505, 40495, 41405, 56693, 66305, 67795, 75205, 92827, 94913, 105287, 125905, 172393, 176267, 283465, 464135, 474565, 526435, 649789, 737009, 861965, 881335, 1206751, 1233869, 2241109, 3248945, 3685045, 6033755, 6169345, 8447257, 11205545, 15687763, 42236285, 78438815, 109814341, 549071705]

約数ペア:

[(1, 549071705), (5, 109814341), (7, 78438815), (13, 42236285), (35, 15687763), (49, 11205545), (65, 8447257), (89, 6169345), (91, 6033755), (149, 3685045), (169, 3248945), (245, 2241109), (445, 1233869), (455, 1206751), (623, 881335), (637, 861965), (745, 737009), (845, 649789), (1043, 526435), (1157, 474565), (1183, 464135), (1937, 283465), (3115, 176267), (3185, 172393), (4361, 125905), (5215, 105287), (5785, 94913), (5915, 92827), (7301, 75205), (8099, 67795), (8281, 66305), (9685, 56693), (13261, 41405), (13559, 40495), (15041, 36505), (21805, 25181)]