55413897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 99201024

約数和(自身を除く): 43787127

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 103, 119, 137, 187, 231, 309, 357, 411, 561, 721, 959, 1133, 1309, 1507, 1751, 2163, 2329, 2877, 3399, 3927, 4521, 5253, 6987, 7931, 10549, 12257, 14111, 16303, 19261, 23793, 25619, 31647, 36771, 42333, 48909, 57783, 76857, 98777, 134827, 155221, 179333, 239887, 296331, 404481, 465663, 537999, 719661, 1086547, 1679209, 2638757, 3259641, 5037627, 7916271, 18471299, 55413897]

約数ペア:

[(1, 55413897), (3, 18471299), (7, 7916271), (11, 5037627), (17, 3259641), (21, 2638757), (33, 1679209), (51, 1086547), (77, 719661), (103, 537999), (119, 465663), (137, 404481), (187, 296331), (231, 239887), (309, 179333), (357, 155221), (411, 134827), (561, 98777), (721, 76857), (959, 57783), (1133, 48909), (1309, 42333), (1507, 36771), (1751, 31647), (2163, 25619), (2329, 23793), (2877, 19261), (3399, 16303), (3927, 14111), (4521, 12257), (5253, 10549), (6987, 7931)]