207925235

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 291379200

約数和(自身を除く): 83453965

約数列:

[1, 5, 7, 35, 79, 139, 395, 541, 553, 695, 973, 2705, 2765, 3787, 4865, 10981, 18935, 42739, 54905, 75199, 76867, 213695, 299173, 375995, 384335, 526393, 1495865, 2631965, 5940721, 29703605, 41585047, 207925235]

約数ペア:

[(1, 207925235), (5, 41585047), (7, 29703605), (35, 5940721), (79, 2631965), (139, 1495865), (395, 526393), (541, 384335), (553, 375995), (695, 299173), (973, 213695), (2705, 76867), (2765, 75199), (3787, 54905), (4865, 42739), (10981, 18935)]