25448175

素因数分解:

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

素因数の和:155

約数の個数: 72

約数和(自身を含む): 48746880

約数和(自身を除く): 23298705

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 71, 75, 81, 135, 177, 213, 225, 243, 295, 355, 405, 531, 639, 675, 885, 1065, 1215, 1475, 1593, 1775, 1917, 2025, 2655, 3195, 4189, 4425, 4779, 5325, 5751, 6075, 7965, 9585, 12567, 13275, 14337, 15975, 17253, 20945, 23895, 28755, 37701, 39825, 47925, 62835, 71685, 86265, 104725, 113103, 119475, 143775, 188505, 314175, 339309, 358425, 431325, 565515, 942525, 1017927, 1696545, 2827575, 5089635, 8482725, 25448175]

約数ペア:

[(1, 25448175), (3, 8482725), (5, 5089635), (9, 2827575), (15, 1696545), (25, 1017927), (27, 942525), (45, 565515), (59, 431325), (71, 358425), (75, 339309), (81, 314175), (135, 188505), (177, 143775), (213, 119475), (225, 113103), (243, 104725), (295, 86265), (355, 71685), (405, 62835), (531, 47925), (639, 39825), (675, 37701), (885, 28755), (1065, 23895), (1215, 20945), (1475, 17253), (1593, 15975), (1775, 14337), (1917, 13275), (2025, 12567), (2655, 9585), (3195, 7965), (4189, 6075), (4425, 5751), (4779, 5325)]