25139950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 52246656

約数和(自身を除く): 27106706

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 430, 473, 550, 946, 1063, 1075, 2126, 2150, 2365, 4730, 5315, 10630, 11693, 11825, 23386, 23650, 26575, 45709, 53150, 58465, 91418, 116930, 228545, 292325, 457090, 502799, 584650, 1005598, 1142725, 2285450, 2513995, 5027990, 12569975, 25139950]

約数ペア:

[(1, 25139950), (2, 12569975), (5, 5027990), (10, 2513995), (11, 2285450), (22, 1142725), (25, 1005598), (43, 584650), (50, 502799), (55, 457090), (86, 292325), (110, 228545), (215, 116930), (275, 91418), (430, 58465), (473, 53150), (550, 45709), (946, 26575), (1063, 23650), (1075, 23386), (2126, 11825), (2150, 11693), (2365, 10630), (4730, 5315)]