1900534354415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1\times {\mathrm{247531}}^1$

素因数の和:249143

約数の個数: 32

約数和(自身を含む): 2457339275520

約数和(自身を除く): 556804921105

約数列:

[1, 5, 17, 59, 85, 295, 1003, 1531, 5015, 7655, 26027, 90329, 130135, 247531, 451645, 1237655, 1535593, 4208027, 7677965, 14604329, 21040135, 73021645, 248273593, 378969961, 1241367965, 1894849805, 6442489337, 22359227699, 32212446685, 111796138495, 380106870883, 1900534354415]

約数ペア:

[(1, 1900534354415), (5, 380106870883), (17, 111796138495), (59, 32212446685), (85, 22359227699), (295, 6442489337), (1003, 1894849805), (1531, 1241367965), (5015, 378969961), (7655, 248273593), (26027, 73021645), (90329, 21040135), (130135, 14604329), (247531, 7677965), (451645, 4208027), (1237655, 1535593)]