189561195

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 357350400

約数和(自身を除く): 167789205

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 263, 281, 285, 513, 789, 843, 855, 1315, 1405, 2367, 2529, 2565, 3945, 4215, 4997, 5339, 7101, 7587, 11835, 12645, 14991, 16017, 24985, 26695, 35505, 37935, 44973, 48051, 73903, 74955, 80085, 134919, 144153, 221709, 224865, 240255, 369515, 665127, 674595, 720765, 1108545, 1404157, 1995381, 3325635, 4212471, 7020785, 9976905, 12637413, 21062355, 37912239, 63187065, 189561195]

約数ペア:

[(1, 189561195), (3, 63187065), (5, 37912239), (9, 21062355), (15, 12637413), (19, 9976905), (27, 7020785), (45, 4212471), (57, 3325635), (95, 1995381), (135, 1404157), (171, 1108545), (263, 720765), (281, 674595), (285, 665127), (513, 369515), (789, 240255), (843, 224865), (855, 221709), (1315, 144153), (1405, 134919), (2367, 80085), (2529, 74955), (2565, 73903), (3945, 48051), (4215, 44973), (4997, 37935), (5339, 35505), (7101, 26695), (7587, 24985), (11835, 16017), (12645, 14991)]