15906500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 35970480

約数和(自身を除く): 20063980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1097, 1450, 2194, 2900, 3625, 4388, 5485, 7250, 10970, 14500, 21940, 27425, 31813, 54850, 63626, 109700, 127252, 137125, 159065, 274250, 318130, 548500, 636260, 795325, 1590650, 3181300, 3976625, 7953250, 15906500]

約数ペア:

[(1, 15906500), (2, 7953250), (4, 3976625), (5, 3181300), (10, 1590650), (20, 795325), (25, 636260), (29, 548500), (50, 318130), (58, 274250), (100, 159065), (116, 137125), (125, 127252), (145, 109700), (250, 63626), (290, 54850), (500, 31813), (580, 27425), (725, 21940), (1097, 14500), (1450, 10970), (2194, 7250), (2900, 5485), (3625, 4388)]