163670475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 288919008

約数和(自身を除く): 125248533

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 137, 255, 411, 425, 685, 937, 1275, 2055, 2329, 2811, 3425, 4685, 6987, 10275, 11645, 14055, 15929, 23425, 34935, 47787, 58225, 70275, 79645, 128369, 174675, 238935, 385107, 398225, 641845, 1194675, 1925535, 2182273, 3209225, 6546819, 9627675, 10911365, 32734095, 54556825, 163670475]

約数ペア:

[(1, 163670475), (3, 54556825), (5, 32734095), (15, 10911365), (17, 9627675), (25, 6546819), (51, 3209225), (75, 2182273), (85, 1925535), (137, 1194675), (255, 641845), (411, 398225), (425, 385107), (685, 238935), (937, 174675), (1275, 128369), (2055, 79645), (2329, 70275), (2811, 58225), (3425, 47787), (4685, 34935), (6987, 23425), (10275, 15929), (11645, 14055)]