26982725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 42425856

約数和(自身を除く): 15443131

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 107, 131, 175, 275, 385, 535, 655, 749, 917, 1177, 1441, 1925, 2675, 3275, 3745, 4585, 5885, 7205, 8239, 10087, 14017, 18725, 22925, 29425, 36025, 41195, 50435, 70085, 98119, 154187, 205975, 252175, 350425, 490595, 770935, 1079309, 2452975, 3854675, 5396545, 26982725]

約数ペア:

[(1, 26982725), (5, 5396545), (7, 3854675), (11, 2452975), (25, 1079309), (35, 770935), (55, 490595), (77, 350425), (107, 252175), (131, 205975), (175, 154187), (275, 98119), (385, 70085), (535, 50435), (655, 41195), (749, 36025), (917, 29425), (1177, 22925), (1441, 18725), (1925, 14017), (2675, 10087), (3275, 8239), (3745, 7205), (4585, 5885)]