61202975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 82912104

約数和(自身を除く): 21709129

約数列:

[1, 5, 17, 25, 43, 85, 197, 215, 289, 425, 731, 985, 1075, 1445, 3349, 3655, 4925, 7225, 8471, 12427, 16745, 18275, 42355, 56933, 62135, 83725, 144007, 211775, 284665, 310675, 720035, 1423325, 2448119, 3600175, 12240595, 61202975]

約数ペア:

[(1, 61202975), (5, 12240595), (17, 3600175), (25, 2448119), (43, 1423325), (85, 720035), (197, 310675), (215, 284665), (289, 211775), (425, 144007), (731, 83725), (985, 62135), (1075, 56933), (1445, 42355), (3349, 18275), (3655, 16745), (4925, 12427), (7225, 8471)]