27825265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 37721376

約数和(自身を除く): 9896111

約数列:

[1, 5, 13, 41, 53, 65, 197, 205, 265, 533, 689, 985, 2173, 2561, 2665, 3445, 8077, 10441, 10865, 12805, 28249, 40385, 52205, 105001, 135733, 141245, 428081, 525005, 678665, 2140405, 5565053, 27825265]

約数ペア:

[(1, 27825265), (5, 5565053), (13, 2140405), (41, 678665), (53, 525005), (65, 428081), (197, 141245), (205, 135733), (265, 105001), (533, 52205), (689, 40385), (985, 28249), (2173, 12805), (2561, 10865), (2665, 10441), (3445, 8077)]