55585257

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 47835543

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 49, 51, 59, 87, 91, 119, 147, 177, 203, 221, 273, 357, 377, 413, 493, 609, 637, 663, 767, 833, 1003, 1131, 1239, 1421, 1479, 1547, 1711, 1911, 2301, 2499, 2639, 2891, 3009, 3451, 4263, 4641, 5133, 5369, 6409, 7021, 7917, 8673, 10353, 10829, 11977, 13039, 16107, 18473, 19227, 21063, 22243, 24157, 29087, 32487, 35931, 37583, 39117, 44863, 49147, 55419, 66729, 72471, 83839, 87261, 91273, 112749, 134589, 147441, 155701, 203609, 251517, 273819, 314041, 378131, 467103, 610827, 638911, 942123, 1089907, 1134393, 1425263, 1916733, 2646917, 3269721, 4275789, 7940751, 18528419, 55585257]

約数ペア:

[(1, 55585257), (3, 18528419), (7, 7940751), (13, 4275789), (17, 3269721), (21, 2646917), (29, 1916733), (39, 1425263), (49, 1134393), (51, 1089907), (59, 942123), (87, 638911), (91, 610827), (119, 467103), (147, 378131), (177, 314041), (203, 273819), (221, 251517), (273, 203609), (357, 155701), (377, 147441), (413, 134589), (493, 112749), (609, 91273), (637, 87261), (663, 83839), (767, 72471), (833, 66729), (1003, 55419), (1131, 49147), (1239, 44863), (1421, 39117), (1479, 37583), (1547, 35931), (1711, 32487), (1911, 29087), (2301, 24157), (2499, 22243), (2639, 21063), (2891, 19227), (3009, 18473), (3451, 16107), (4263, 13039), (4641, 11977), (5133, 10829), (5369, 10353), (6409, 8673), (7021, 7917)]