25547166

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 57451680

約数和(自身を除く): 31904514

約数列:

[1, 2, 3, 6, 9, 18, 53, 61, 106, 122, 159, 183, 318, 366, 439, 477, 549, 878, 954, 1098, 1317, 2634, 3233, 3951, 6466, 7902, 9699, 19398, 23267, 26779, 29097, 46534, 53558, 58194, 69801, 80337, 139602, 160674, 209403, 241011, 418806, 482022, 1419287, 2838574, 4257861, 8515722, 12773583, 25547166]

約数ペア:

[(1, 25547166), (2, 12773583), (3, 8515722), (6, 4257861), (9, 2838574), (18, 1419287), (53, 482022), (61, 418806), (106, 241011), (122, 209403), (159, 160674), (183, 139602), (318, 80337), (366, 69801), (439, 58194), (477, 53558), (549, 46534), (878, 29097), (954, 26779), (1098, 23267), (1317, 19398), (2634, 9699), (3233, 7902), (3951, 6466)]