1208025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 2708160

約数和(自身を除く): 1500135

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 59, 63, 65, 75, 91, 105, 117, 175, 177, 195, 225, 273, 295, 315, 325, 413, 455, 525, 531, 585, 767, 819, 885, 975, 1239, 1365, 1475, 1575, 2065, 2275, 2301, 2655, 2925, 3717, 3835, 4095, 4425, 5369, 6195, 6825, 6903, 10325, 11505, 13275, 16107, 18585, 19175, 20475, 26845, 30975, 34515, 48321, 57525, 80535, 92925, 134225, 172575, 241605, 402675, 1208025]

約数ペア:

[(1, 1208025), (3, 402675), (5, 241605), (7, 172575), (9, 134225), (13, 92925), (15, 80535), (21, 57525), (25, 48321), (35, 34515), (39, 30975), (45, 26845), (59, 20475), (63, 19175), (65, 18585), (75, 16107), (91, 13275), (105, 11505), (117, 10325), (175, 6903), (177, 6825), (195, 6195), (225, 5369), (273, 4425), (295, 4095), (315, 3835), (325, 3717), (413, 2925), (455, 2655), (525, 2301), (531, 2275), (585, 2065), (767, 1575), (819, 1475), (885, 1365), (975, 1239)]