16915150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 37140480

約数和(自身を除く): 20225330

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 1559, 2170, 3118, 5425, 7795, 10850, 10913, 15590, 21826, 38975, 48329, 54565, 77950, 96658, 109130, 241645, 272825, 338303, 483290, 545650, 676606, 1208225, 1691515, 2416450, 3383030, 8457575, 16915150]

約数ペア:

[(1, 16915150), (2, 8457575), (5, 3383030), (7, 2416450), (10, 1691515), (14, 1208225), (25, 676606), (31, 545650), (35, 483290), (50, 338303), (62, 272825), (70, 241645), (155, 109130), (175, 96658), (217, 77950), (310, 54565), (350, 48329), (434, 38975), (775, 21826), (1085, 15590), (1550, 10913), (1559, 10850), (2170, 7795), (3118, 5425)]