13448750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 30365280

約数和(自身を除く): 16916530

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 53, 58, 70, 106, 125, 145, 175, 203, 250, 265, 290, 350, 371, 406, 530, 625, 725, 742, 875, 1015, 1250, 1325, 1450, 1537, 1750, 1855, 2030, 2650, 3074, 3625, 3710, 4375, 5075, 6625, 7250, 7685, 8750, 9275, 10150, 10759, 13250, 15370, 18125, 18550, 21518, 25375, 33125, 36250, 38425, 46375, 50750, 53795, 66250, 76850, 92750, 107590, 126875, 192125, 231875, 253750, 268975, 384250, 463750, 537950, 960625, 1344875, 1921250, 2689750, 6724375, 13448750]

約数ペア:

[(1, 13448750), (2, 6724375), (5, 2689750), (7, 1921250), (10, 1344875), (14, 960625), (25, 537950), (29, 463750), (35, 384250), (50, 268975), (53, 253750), (58, 231875), (70, 192125), (106, 126875), (125, 107590), (145, 92750), (175, 76850), (203, 66250), (250, 53795), (265, 50750), (290, 46375), (350, 38425), (371, 36250), (406, 33125), (530, 25375), (625, 21518), (725, 18550), (742, 18125), (875, 15370), (1015, 13250), (1250, 10759), (1325, 10150), (1450, 9275), (1537, 8750), (1750, 7685), (1855, 7250), (2030, 6625), (2650, 5075), (3074, 4375), (3625, 3710)]