25130930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 28056910

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 89, 110, 151, 170, 178, 187, 302, 374, 445, 755, 890, 935, 979, 1510, 1513, 1661, 1870, 1958, 2567, 3026, 3322, 4895, 5134, 7565, 8305, 9790, 12835, 13439, 15130, 16610, 16643, 25670, 26878, 28237, 33286, 56474, 67195, 83215, 134390, 141185, 147829, 166430, 228463, 282370, 295658, 456926, 739145, 1142315, 1478290, 2284630, 2513093, 5026186, 12565465, 25130930]

約数ペア:

[(1, 25130930), (2, 12565465), (5, 5026186), (10, 2513093), (11, 2284630), (17, 1478290), (22, 1142315), (34, 739145), (55, 456926), (85, 295658), (89, 282370), (110, 228463), (151, 166430), (170, 147829), (178, 141185), (187, 134390), (302, 83215), (374, 67195), (445, 56474), (755, 33286), (890, 28237), (935, 26878), (979, 25670), (1510, 16643), (1513, 16610), (1661, 15130), (1870, 13439), (1958, 12835), (2567, 9790), (3026, 8305), (3322, 7565), (4895, 5134)]