19793025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 42854400

約数和(自身を除く): 23061375

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 59, 63, 71, 75, 105, 135, 175, 177, 189, 213, 225, 295, 315, 355, 413, 497, 525, 531, 639, 675, 885, 945, 1065, 1239, 1475, 1491, 1575, 1593, 1775, 1917, 2065, 2485, 2655, 3195, 3717, 4189, 4425, 4473, 4725, 5325, 6195, 7455, 7965, 9585, 10325, 11151, 12425, 12567, 13275, 13419, 15975, 18585, 20945, 22365, 29323, 30975, 37275, 37701, 39825, 47925, 55755, 62835, 67095, 87969, 92925, 104725, 111825, 113103, 146615, 188505, 263907, 278775, 314175, 335475, 439845, 565515, 733075, 791721, 942525, 1319535, 2199225, 2827575, 3958605, 6597675, 19793025]

約数ペア:

[(1, 19793025), (3, 6597675), (5, 3958605), (7, 2827575), (9, 2199225), (15, 1319535), (21, 942525), (25, 791721), (27, 733075), (35, 565515), (45, 439845), (59, 335475), (63, 314175), (71, 278775), (75, 263907), (105, 188505), (135, 146615), (175, 113103), (177, 111825), (189, 104725), (213, 92925), (225, 87969), (295, 67095), (315, 62835), (355, 55755), (413, 47925), (497, 39825), (525, 37701), (531, 37275), (639, 30975), (675, 29323), (885, 22365), (945, 20945), (1065, 18585), (1239, 15975), (1475, 13419), (1491, 13275), (1575, 12567), (1593, 12425), (1775, 11151), (1917, 10325), (2065, 9585), (2485, 7965), (2655, 7455), (3195, 6195), (3717, 5325), (4189, 4725), (4425, 4473)]