55907397

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 102772800

約数和(自身を除く): 46865403

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 89, 91, 117, 169, 177, 267, 273, 413, 507, 531, 623, 767, 801, 819, 1157, 1183, 1239, 1521, 1869, 2301, 3471, 3549, 3717, 5251, 5369, 5607, 6903, 8099, 9971, 10413, 10647, 15041, 15753, 16107, 24297, 29913, 36757, 45123, 47259, 48321, 68263, 69797, 72891, 89739, 105287, 110271, 135369, 204789, 209391, 315861, 330813, 477841, 614367, 628173, 887419, 947583, 1433523, 2662257, 4300569, 6211933, 7986771, 18635799, 55907397]

約数ペア:

[(1, 55907397), (3, 18635799), (7, 7986771), (9, 6211933), (13, 4300569), (21, 2662257), (39, 1433523), (59, 947583), (63, 887419), (89, 628173), (91, 614367), (117, 477841), (169, 330813), (177, 315861), (267, 209391), (273, 204789), (413, 135369), (507, 110271), (531, 105287), (623, 89739), (767, 72891), (801, 69797), (819, 68263), (1157, 48321), (1183, 47259), (1239, 45123), (1521, 36757), (1869, 29913), (2301, 24297), (3471, 16107), (3549, 15753), (3717, 15041), (5251, 10647), (5369, 10413), (5607, 9971), (6903, 8099)]