1898429085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1$

素因数の和:1867

約数の個数: 96

約数和(自身を含む): 3951567360

約数和(自身を除く): 2053138275

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 157, 161, 207, 315, 345, 471, 483, 785, 805, 1035, 1099, 1413, 1449, 1669, 2355, 2415, 3297, 3611, 5007, 5495, 7065, 7245, 8345, 9891, 10833, 11683, 15021, 16485, 18055, 25035, 25277, 32499, 35049, 38387, 49455, 54165, 58415, 75105, 75831, 105147, 115161, 126385, 162495, 175245, 191935, 227493, 262033, 268709, 345483, 379155, 525735, 575805, 786099, 806127, 1137465, 1310165, 1343545, 1727415, 1834231, 2358297, 2418381, 3930495, 4030635, 5502693, 6026759, 9171155, 11791485, 12091905, 16508079, 18080277, 27513465, 30133795, 42187313, 54240831, 82540395, 90401385, 126561939, 210936565, 271204155, 379685817, 632809695, 1898429085]

約数ペア:

[(1, 1898429085), (3, 632809695), (5, 379685817), (7, 271204155), (9, 210936565), (15, 126561939), (21, 90401385), (23, 82540395), (35, 54240831), (45, 42187313), (63, 30133795), (69, 27513465), (105, 18080277), (115, 16508079), (157, 12091905), (161, 11791485), (207, 9171155), (315, 6026759), (345, 5502693), (471, 4030635), (483, 3930495), (785, 2418381), (805, 2358297), (1035, 1834231), (1099, 1727415), (1413, 1343545), (1449, 1310165), (1669, 1137465), (2355, 806127), (2415, 786099), (3297, 575805), (3611, 525735), (5007, 379155), (5495, 345483), (7065, 268709), (7245, 262033), (8345, 227493), (9891, 191935), (10833, 175245), (11683, 162495), (15021, 126385), (16485, 115161), (18055, 105147), (25035, 75831), (25277, 75105), (32499, 58415), (35049, 54165), (38387, 49455)]