206985075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2819}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 377654400

約数和(自身を除く): 170669325

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 825, 979, 1335, 2225, 2819, 2937, 4895, 6675, 8457, 14095, 14685, 24475, 31009, 42285, 70475, 73425, 93027, 155045, 211425, 250891, 465135, 752673, 775225, 1254455, 2325675, 2759801, 3763365, 6272275, 8279403, 13799005, 18816825, 41397015, 68995025, 206985075]

約数ペア:

[(1, 206985075), (3, 68995025), (5, 41397015), (11, 18816825), (15, 13799005), (25, 8279403), (33, 6272275), (55, 3763365), (75, 2759801), (89, 2325675), (165, 1254455), (267, 775225), (275, 752673), (445, 465135), (825, 250891), (979, 211425), (1335, 155045), (2225, 93027), (2819, 73425), (2937, 70475), (4895, 42285), (6675, 31009), (8457, 24475), (14095, 14685)]