25570325

素因数分解:

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

素因数の和:218

約数の個数: 36

約数和(自身を含む): 35622720

約数和(自身を除く): 10052395

約数列:

[1, 5, 11, 25, 55, 79, 107, 121, 275, 395, 535, 605, 869, 1177, 1975, 2675, 3025, 4345, 5885, 8453, 9559, 12947, 21725, 29425, 42265, 47795, 64735, 92983, 211325, 238975, 323675, 464915, 1022813, 2324575, 5114065, 25570325]

約数ペア:

[(1, 25570325), (5, 5114065), (11, 2324575), (25, 1022813), (55, 464915), (79, 323675), (107, 238975), (121, 211325), (275, 92983), (395, 64735), (535, 47795), (605, 42265), (869, 29425), (1177, 21725), (1975, 12947), (2675, 9559), (3025, 8453), (4345, 5885)]