455483889

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 802601280

約数和(自身を除く): 347117391

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 67, 87, 183, 201, 203, 261, 427, 469, 549, 603, 609, 1281, 1407, 1769, 1827, 1943, 3721, 3843, 4087, 4221, 5307, 5829, 11163, 12261, 12383, 13601, 15921, 17487, 26047, 28609, 33489, 36783, 37149, 40803, 78141, 85827, 107909, 111447, 118523, 122409, 234423, 249307, 257481, 323727, 355569, 747921, 755363, 829661, 971181, 1066707, 1745149, 2243763, 2266089, 2488983, 5235447, 6798267, 7229903, 7466949, 15706341, 21689709, 50609321, 65069127, 151827963, 455483889]

約数ペア:

[(1, 455483889), (3, 151827963), (7, 65069127), (9, 50609321), (21, 21689709), (29, 15706341), (61, 7466949), (63, 7229903), (67, 6798267), (87, 5235447), (183, 2488983), (201, 2266089), (203, 2243763), (261, 1745149), (427, 1066707), (469, 971181), (549, 829661), (603, 755363), (609, 747921), (1281, 355569), (1407, 323727), (1769, 257481), (1827, 249307), (1943, 234423), (3721, 122409), (3843, 118523), (4087, 111447), (4221, 107909), (5307, 85827), (5829, 78141), (11163, 40803), (12261, 37149), (12383, 36783), (13601, 33489), (15921, 28609), (17487, 26047)]