154977795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21391}}^1$

素因数の和:21432

約数の個数: 48

約数和(自身を含む): 320366592

約数和(自身を除く): 165388797

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 21391, 64173, 106955, 149737, 192519, 320865, 449211, 491993, 748685, 962595, 1347633, 1475979, 2246055, 2459965, 3443951, 4427937, 6738165, 7379895, 10331853, 17219755, 22139685, 30995559, 51659265, 154977795]

約数ペア:

[(1, 154977795), (3, 51659265), (5, 30995559), (7, 22139685), (9, 17219755), (15, 10331853), (21, 7379895), (23, 6738165), (35, 4427937), (45, 3443951), (63, 2459965), (69, 2246055), (105, 1475979), (115, 1347633), (161, 962595), (207, 748685), (315, 491993), (345, 449211), (483, 320865), (805, 192519), (1035, 149737), (1449, 106955), (2415, 64173), (7245, 21391)]