25851609

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 48230400

約数和(自身を除く): 22378791

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 207, 313, 399, 437, 483, 513, 621, 939, 1197, 1311, 1449, 2191, 2817, 3059, 3591, 3933, 4347, 5947, 6573, 7199, 8451, 9177, 11799, 17841, 19719, 21597, 27531, 41629, 50393, 53523, 59157, 64791, 82593, 124887, 136781, 151179, 160569, 194373, 374661, 410343, 453537, 957467, 1123983, 1231029, 1360611, 2872401, 3693087, 8617203, 25851609]

約数ペア:

[(1, 25851609), (3, 8617203), (7, 3693087), (9, 2872401), (19, 1360611), (21, 1231029), (23, 1123983), (27, 957467), (57, 453537), (63, 410343), (69, 374661), (133, 194373), (161, 160569), (171, 151179), (189, 136781), (207, 124887), (313, 82593), (399, 64791), (437, 59157), (483, 53523), (513, 50393), (621, 41629), (939, 27531), (1197, 21597), (1311, 19719), (1449, 17841), (2191, 11799), (2817, 9177), (3059, 8451), (3591, 7199), (3933, 6573), (4347, 5947)]