61636475

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 85653000

約数和(自身を除く): 24016525

約数列:

[1, 5, 17, 19, 25, 85, 95, 289, 323, 425, 449, 475, 1445, 1615, 2245, 5491, 7225, 7633, 8075, 8531, 11225, 27455, 38165, 42655, 129761, 137275, 145027, 190825, 213275, 648805, 725135, 2465459, 3244025, 3625675, 12327295, 61636475]

約数ペア:

[(1, 61636475), (5, 12327295), (17, 3625675), (19, 3244025), (25, 2465459), (85, 725135), (95, 648805), (289, 213275), (323, 190825), (425, 145027), (449, 137275), (475, 129761), (1445, 42655), (1615, 38165), (2245, 27455), (5491, 11225), (7225, 8531), (7633, 8075)]