26219525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 36545280

約数和(自身を除く): 10325755

約数列:

[1, 5, 17, 19, 25, 85, 95, 191, 289, 323, 425, 475, 955, 1445, 1615, 3247, 3629, 4775, 5491, 7225, 8075, 16235, 18145, 27455, 55199, 61693, 81175, 90725, 137275, 275995, 308465, 1048781, 1379975, 1542325, 5243905, 26219525]

約数ペア:

[(1, 26219525), (5, 5243905), (17, 1542325), (19, 1379975), (25, 1048781), (85, 308465), (95, 275995), (191, 137275), (289, 90725), (323, 81175), (425, 61693), (475, 55199), (955, 27455), (1445, 18145), (1615, 16235), (3247, 8075), (3629, 7225), (4775, 5491)]