16272025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 9440615

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 79, 107, 175, 275, 385, 395, 535, 553, 749, 869, 1177, 1925, 1975, 2675, 2765, 3745, 4345, 5885, 6083, 8239, 8453, 13825, 18725, 21725, 29425, 30415, 41195, 42265, 59171, 92983, 152075, 205975, 211325, 295855, 464915, 650881, 1479275, 2324575, 3254405, 16272025]

約数ペア:

[(1, 16272025), (5, 3254405), (7, 2324575), (11, 1479275), (25, 650881), (35, 464915), (55, 295855), (77, 211325), (79, 205975), (107, 152075), (175, 92983), (275, 59171), (385, 42265), (395, 41195), (535, 30415), (553, 29425), (749, 21725), (869, 18725), (1177, 13825), (1925, 8453), (1975, 8239), (2675, 6083), (2765, 5885), (3745, 4345)]