65545525

素因数分解:

$5^2\times {\mathrm{107}}^2\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 18

約数和(自身を含む): 82401410

約数和(自身を除く): 16855885

約数列:

[1, 5, 25, 107, 229, 535, 1145, 2675, 5725, 11449, 24503, 57245, 122515, 286225, 612575, 2621821, 13109105, 65545525]

約数ペア:

[(1, 65545525), (5, 13109105), (25, 2621821), (107, 612575), (229, 286225), (535, 122515), (1145, 57245), (2675, 24503), (5725, 11449)]