25493223

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 41435136

約数和(自身を除く): 15941913

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 1123, 3243, 3369, 7567, 7861, 22701, 23583, 25829, 52781, 77487, 158343, 180803, 369467, 542409, 1108401, 1213963, 3641889, 8497741, 25493223]

約数ペア:

[(1, 25493223), (3, 8497741), (7, 3641889), (21, 1213963), (23, 1108401), (47, 542409), (69, 369467), (141, 180803), (161, 158343), (329, 77487), (483, 52781), (987, 25829), (1081, 23583), (1123, 22701), (3243, 7861), (3369, 7567)]