20162459525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 29255627520

約数和(自身を除く): 9093167995

約数列:

[1, 5, 13, 23, 25, 29, 65, 115, 145, 281, 299, 325, 331, 377, 575, 667, 725, 1405, 1495, 1655, 1885, 3335, 3653, 4303, 6463, 7025, 7475, 7613, 8149, 8275, 8671, 9425, 9599, 16675, 18265, 21515, 32315, 38065, 40745, 43355, 47995, 84019, 91325, 93011, 98969, 105937, 107575, 124787, 161575, 187427, 190325, 203725, 216775, 220777, 239975, 420095, 465055, 494845, 529685, 623935, 937135, 1103885, 1209143, 2100475, 2139253, 2325275, 2436551, 2474225, 2648425, 2697319, 2870101, 3119675, 4685675, 5519425, 6045715, 10696265, 12182755, 13486595, 14350505, 27810289, 30228575, 35065147, 53481325, 60913775, 62038337, 67432975, 71752525, 139051445, 175325735, 310191685, 695257225, 806498381, 876628675, 1550958425, 4032491905, 20162459525]

約数ペア:

[(1, 20162459525), (5, 4032491905), (13, 1550958425), (23, 876628675), (25, 806498381), (29, 695257225), (65, 310191685), (115, 175325735), (145, 139051445), (281, 71752525), (299, 67432975), (325, 62038337), (331, 60913775), (377, 53481325), (575, 35065147), (667, 30228575), (725, 27810289), (1405, 14350505), (1495, 13486595), (1655, 12182755), (1885, 10696265), (3335, 6045715), (3653, 5519425), (4303, 4685675), (6463, 3119675), (7025, 2870101), (7475, 2697319), (7613, 2648425), (8149, 2474225), (8275, 2436551), (8671, 2325275), (9425, 2139253), (9599, 2100475), (16675, 1209143), (18265, 1103885), (21515, 937135), (32315, 623935), (38065, 529685), (40745, 494845), (43355, 465055), (47995, 420095), (84019, 239975), (91325, 220777), (93011, 216775), (98969, 203725), (105937, 190325), (107575, 187427), (124787, 161575)]