65017225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28579}}^1$

素因数の和:28609

約数の個数: 24

約数和(自身を含む): 99229760

約数和(自身を除く): 34212535

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 28579, 142895, 200053, 371527, 714475, 1000265, 1857635, 2600689, 5001325, 9288175, 13003445, 65017225]

約数ペア:

[(1, 65017225), (5, 13003445), (7, 9288175), (13, 5001325), (25, 2600689), (35, 1857635), (65, 1000265), (91, 714475), (175, 371527), (325, 200053), (455, 142895), (2275, 28579)]