25375878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 61746048

約数和(自身を除く): 36370170

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 121, 122, 183, 191, 198, 242, 363, 366, 382, 549, 573, 671, 726, 1089, 1098, 1146, 1342, 1719, 2013, 2101, 2178, 3438, 4026, 4202, 6039, 6303, 7381, 11651, 12078, 12606, 14762, 18909, 22143, 23111, 23302, 34953, 37818, 44286, 46222, 66429, 69333, 69906, 104859, 128161, 132858, 138666, 207999, 209718, 256322, 384483, 415998, 768966, 1153449, 1409771, 2306898, 2819542, 4229313, 8458626, 12687939, 25375878]

約数ペア:

[(1, 25375878), (2, 12687939), (3, 8458626), (6, 4229313), (9, 2819542), (11, 2306898), (18, 1409771), (22, 1153449), (33, 768966), (61, 415998), (66, 384483), (99, 256322), (121, 209718), (122, 207999), (183, 138666), (191, 132858), (198, 128161), (242, 104859), (363, 69906), (366, 69333), (382, 66429), (549, 46222), (573, 44286), (671, 37818), (726, 34953), (1089, 23302), (1098, 23111), (1146, 22143), (1342, 18909), (1719, 14762), (2013, 12606), (2101, 12078), (2178, 11651), (3438, 7381), (4026, 6303), (4202, 6039)]