55132385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 28330015

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 1609, 3115, 4895, 6853, 8045, 11263, 17699, 34265, 56315, 88495, 123893, 143201, 619465, 716005, 1002407, 1575211, 5012035, 7876055, 11026477, 55132385]

約数ペア:

[(1, 55132385), (5, 11026477), (7, 7876055), (11, 5012035), (35, 1575211), (55, 1002407), (77, 716005), (89, 619465), (385, 143201), (445, 123893), (623, 88495), (979, 56315), (1609, 34265), (3115, 17699), (4895, 11263), (6853, 8045)]